ROBERT W. LANGE III, CPA
Partner
ROBERT W. LANGE III, CPA
Partner
Ext. 3484
rlange@clh.cpa
Known to all as “Bob,” CLH’s managing partner is constantly on the go, meeting with clients around the nation and making himself available in all of CLH’s offices.
Bob balances myriad responsibilities, including conducting client engagements and overseeing firm operations. He has extensive experience in delivering innovative solutions for the transportation and logistics, construction, and professional service industries.
TONY P. GILLISSE, CPA
Partner
TONY P. GILLISSE, CPA
Partner
Ext. 3489
tgillisse@clh.cpa
With over 20 years’ experience, Tony Gillisse joined the CLH team as a manager in December 2011 and became a partner in 2016. Focused and attentive to his clients, Tony is known for his conscientiousness. In his role, Tony provides leadership in financial reporting engagements, including compilations, reviews, and audits.
Tony also directs an array of other client engagements, including financial analysis, forecasting, and assisting business owners and individuals with a wide range of planning opportunities.
GRETCHEN A. KALK-CASTRO, CPA
Partner
GRETCHEN A. KALK-CASTRO, CPA
Partner
Ext. 3477
gkalk@clh.cpa
Known for her lively personality and down-to-earth approach, Gretchen Kalk-Castro has more than 25 years' experience achieving results for clients with complex accounting needs. Gretchen is one of many at CLH who initially joined the firm through an internship. She served in a range of roles and positions before becoming a partner of the firm in 2023.
Primarily focusing on financial statement engagements, Gretchen seeks to ensure business owners receive thorough and reliable insights into their financial health to make informed decisions.
KYLEE J. FRAZE NORMAN, CPA
Partner
KYLEE J. FRAZE NORMAN, CPA
Partner
Ext. 3493
knorman@clh.cpa
Having joined CLH initially as a senior staff accountant in 2015, Kylee Fraze Norman advanced into the position of director, then became a partner in the firm in 2023. Her spirited personality translates into a client-centric approach, in which she builds rapport and engages clients in problem solving.
As the firm’s tax department head, Kylee also thrives on the challenge of deciphering ever-changing tax codes and coordinates staff development and training in taxation and upholding quality control standards.
ANGELA G. GROTHAUS, CPA, CVA
Partner
ANGELA G. GROTHAUS, CPA, CVA
Partner
Ext. 3496
agrothaus@clh.cpa
Having joined CLH, CPAs & Consultants as a senior staff accountant in 2014, Angela Grothaus now serves as a partner and the business valuation department head. Her precise, detailed approach and friendly personality have contributed to the successful development of relationships with both her clients as well as other professionals in the Northwest Indiana business community.
Angela focuses on conducting business valuations for estate, gifting, and litigation matters, managing tax engagements, and business consulting.
LISA N. HUMAN, CPA
Partner
LISA N. HUMAN, CPA
Partner
Ext. 3494
lhuman@clh.cpa
With a decade of experience in a wide array of private-sector accounting roles, Lisa joined CLH as a staff accountant in 2014. Lisa has advanced in the firm and now serves as a partner. In her role, she leads the firm’s Client Accounting Solutions team and the company’s learning & staff development initiatives, including planning, directing, and coordinating staff training and development.
Lisa also applies her passion for continuing education and professional growth to client engagements by helping business owners to develop best practices, advising on organizational decisions, and assisting with the development of policies and internal controls.
LYNN A. DUTTLINGER, CPA
Senior Director
LYNN A. DUTTLINGER, CPA
Senior Director
Ext. 3490
lduttlinger@clh.cpa
With over 40 years’ experience in public accounting, Lynn Duttlinger has extensive knowledge in the areas of taxation and long-term planning. Having joined CLH in 2003, she serves as a senior director, and clients benefit from Lynn’s proactive approach, where tax planning isn't a reactive measure, but a dynamic strategy.
Lynn manages a wide range of client engagements and has a passion for helping local owners grow their businesses through tax planning, research, and education.
GARY D. BUSHUE, CPA
Senior Client Advisor
GARY D. BUSHUE, CPA
Senior Client Advisor
Ext. 3478
gbushue@clh.cpa
Gary Bushue joined the ranks of CLH in 2024 as a Senior Client Advisor, bringing nearly four decades of public accounting expertise to the firm. Throughout his career, spanning international, national, and local accounting firms across the Chicago area and Northwest Indiana, Gary developed a deep understanding of advanced taxation.
A seasoned professional, Gary focuses on providing high-level tax and consulting services, assisting clients with complex financial planning and taxation matters. With a background in analyzing financial data and providing insights, he looks for opportunities to support business growth.
ALLISON M. LEFFERT, CPA
Senior Manager
ALLISON M. LEFFERT, CPA
Senior Manager
Ext. 3498
aleffert@clh.cpa
Having joined the firm initially as an intern in 2014 and again in 2015, CLH welcomed Allison to a full-time position in 2016. Allison advanced in her career to become a senior manager and in her role primarily focuses on financial statement reporting. She also oversees foundational services such as payroll reporting and bookkeeping and offers valuable consulting to clients to help businesses build a strong future.
Her cheerful personality contributes to her successful development of relationships with clients, and she dedicates herself to providing exceptional client service and building effective partnerships through collaboration.
JEFFREY T. WHITTLER
Senior Manager
JEFFREY T. WHITTLER
Senior Manager
Ext. 3495
jwhittler@clh.cpa
With CLH since 2006, Jeffrey Whittler grew from initial position as a staff accountant to become a senior manager. Jeff’s career includes extensive focus in the areas of business and personal tax preparation, financial statement preparation, and business consulting services. He also has widespread experience with personal property tax and fixed assets management.
Jeff enjoys working with small business owners to streamline their processes and maximize efficiencies and find creative solutions to unique challenges.
SETH E. BEDWELL
Manager
SETH E. BEDWELL
Manager
Ext. 3458
sbedwell@clh.cpa
Seth Bedwell’s entire career has been in public accounting. He joined CLH first as an intern in 2019 while a sophomore in college, then accepted an offer after graduation to become a full-time staff accountant. Since then, Seth has advanced to become a manager who is dedicated to expanding his knowledge base and technical skills.
Seth has gained career experience in many areas, including financial reporting and tax preparation and planning, and is also committed to training newer staff at the firm.
ALEXIA PEREZ
Manager
ALEXIA PEREZ
Manager
Ext. 3497
aperez@clh.cpa
In 2017, Alexia Perez became an accounting intern at CLH while enrolled at Purdue University. After graduating, she was welcomed to the professional team as a staff accountant in 2018. Since then, Alexia has advanced into the role of manager and has become focused on income tax and state and local use taxation.
Alexia is excited to shape the future of the accounting industry by supporting and developing the next generation of CPAs and has taken on additional responsibilities in staff training and business development.
EDWARD R. SIMOKAITIS, CPA
Manager
EDWARD R. SIMOKAITIS, CPA
Manager
Ext. 3465
esimokaitis@clh.cpa
Edward Simokaitis came to CLH in 2017 with a strong background in accounting, finance, and capital markets. Ed is passionate about building and fostering relationships with clients and the local business community. His client engagements span from tax preparation and planning to trust and estate tax return preparation to business consulting, as well as consulting on investment-related items.
In line with Ed’s thirst for expanding knowledge and continuous learning, he enjoys teaching and mentoring and looks for opportunities to invest in the careers of the newer staff at the firm.
KAYLA D. KRANC
Senior Accountant
KAYLA D. KRANC
Senior Accountant
Ext. 3472
kkranc@clh.cpa
Kayla Kranc joined the CLH team as a staff accountant in 2024, bringing with her a blend of both public accounting and R&D credit experience. In her role as a senior accountant, Kayla provides a wide range of general accounting assistance for clients, including preparing tax returns, maintaining client accounting records, and assisting with the closing of financial periods.
With a natural aptitude for analysis and attention to detail, Kayla aims to maintain accurate records and ensure compliance with accounting standards.
ADAM R. LANGE, CVA
Senior Accountant
ADAM R. LANGE, CVA
Senior Accountant
Ext. 3459
alange@clh.cpa
After pursuing professional experience in the transportation industry, sales, and logistics, Adam Lange decided to go into public accounting and joined CLH in 2022 as a staff accountant and became a senior accountant in 2026. In his role, Adam provides clients with a wide range of accounting services, including tax preparation, tax planning, payroll reporting, and bookkeeping.
In addition to these areas, Adam became a Certified Valuation Analyst and assists with the preparation of business valuations.
RYIN J. OTT
Senior Accountant
RYIN J. OTT
Senior Accountant
Ext. 8317
rott@clh.cpa
Ryin Ott joined the CLH team as a staff accountant in 2024, bringing with her a blend of early professional experience and a strong commitment to teamwork. Her career in accounting began in high school and continued through college, where she served as a part-time financial data clerk for multiple county offices.
In her role as a senior accountant, she provides general accounting services to clients, including tax preparation, tax planning, bookkeeping, and payroll.
JORDAN R. SHEETS
Senior Accountant
JORDAN SHEETS
Senior Accountant
Ext. 3479
jsheets@clh.cpa
As a college student, Jordan Sheets joined CLH as an intern in 2022, eager to apply her academic knowledge and gain practical experience. After graduation, Jordan accepted a full-time position as a staff accountant with CLH. She became a senior accountant in 2026. With a naturally inquisitive mind, Jordan gained experience by assisting with complex client accounts.
In her role, she provides general accounting services to clients, including tax preparation, tax planning, bookkeeping, and payroll support.
WYATT M. STACY
Senior Accountant
WYATT M. STACY
Senior Accountant
Ext. 3482
wstacy@clh.cpa
Before joining CLH in 2022 as a staff accountant, Wyatt Stacy completed an internship and gained some professional experience at another business. Wyatt now serves as a senior accountant in the firm. As one who digs deep into topics to discover how something functions, Wyatt found accounting to be a good fit because every number tells a story and every transaction should add up.
In his role, Wyatt provides clients with a wide range of accounting services, including tax preparation, tax planning, bookkeeping services, and payroll support.
CHARLOTTE M. DOMBROWSKI
Staff Accountant
CHARLOTTE M. DOMBROWSKI
Staff Accountant
Ext. 3491
cdombrowski@clh.cpa
Charlotte Dombrowski joined CLH as a staff accountant in 2026 after completing two summer tax internships with the firm in 2024 and 2025. These internship experiences provided her with a strong foundation in tax and accounting.
Charlotte assists with preparing income tax returns and supporting tax-related engagements while contributing to a variety of accounting and client service projects.
COLIN A. FLANIGAN
Staff Accountant
COLIN A. FLANIGAN
Staff Accountant
Ext. 3461
cflanigan@clh.cpa
Having completed two accounting-focused internships at CLH as well as a finance-centered internship with a bank, Colin Flanigan joined CLH as a staff accountant in 2025. Colin brings a commitment to accuracy, integrity, and continuous development to our team. Colin values teamwork and ongoing learning as essential elements of his professional growth.
In his role, Colin assists clients with a broad array of accounting services, including preparation of income tax returns, supporting month- and year-end closing processes, maintaining financial records, compiling documentation, and addressing client inquiries.
MATTHEW A. FLANIGAN
Staff Accountant
MATTHEW A. FLANIGAN
Staff Accountant
Ext. 3476
mflanigan@clh.cpa
Matthew Flanigan took on the role of staff accountant at CLH in 2025. This position follows a total of two internships at CLH and an additional internship at a bank to provide him with a strong background in both finance and accounting. Matthew brings enthusiasm and a sense of adaptability to the team. He finds that embracing initiative and demonstrating a strong work ethic are essential to achieve professional growth.
In this position, Matthew provides clients with a wide range of general accounting services, including he preparing income tax and other types of returns, reconciling bank statements, maintaining fixed asset schedules, compiling documentation, and providing support for the close of accounting periods.
VICTOR M. HERNANDEZ
Staff Accountant
VICTOR M. HERNANDEZ
Staff Accountant
Ext. 3467
vhernandez@clh.cpa
After completing an internship with CLH in 2022, Victor Hernandez accepted a full-time position as a staff accountant in 2023. In his role, he quickly learned that making meaningful connections with clients through the smallest interactions provides unexpected opportunities to get to know them better and to gain a deeper understanding of their accounting needs.
Victor provides a wide range of general accounting services for clients and continues to develop his technical skills and broaden his body of knowledge.
REID M. SCHROEDER
Staff Accountant
REID M. SCHROEDER
Staff Accountant
Ext. 8319
rschroeder@clh.cpa
Reid Schroeder became a staff accountant at CLH in 2024. Prior to joining the firm, Reid held roles in a variety of industries, including food service, construction, customer service, tourism, and accounting. This wide-ranging experience provided him with a broad understanding of business operations.
In his role at CLH, Reid performs tax preparation support and bookkeeping and payroll services.
SETH E. STEMPER
Staff Accountant
SETH E. STEMPER
Staff Accountant
Ext. 3475
sstemper@clh.cpa
With a strong background in customer service in the retail sector, Seth Stemper joined the team at CLH in 2025 and continues to build on his foundational experience in client service, sales, inventory management, and business operations.
He especially enjoys the problem-solving aspects and detail-oriented nature of accounting. He finds satisfaction in ensuring every number is in place and every record is accurately documented.
CATHLEEN S. HOMAN
Associate
CATHLEEN S. HOMAN
Associate
Ext. 3487
choman@clh.cpa
Prior to joining CLH in 2016, Cathleen Homan worked at a local school corporation for almost 20 years as the executive administrative assistant to the superintendent and attendance officer. She has extensive experience in accounting services, including bookkeeping and serving as an assistant controller with several businesses. In her role as associate at CLH, Cathy enjoys providing accounting, payroll, and sales tax assistance to clients, including maintaining orderly records and finding innovative, efficient solutions for their businesses.
With a lifelong passion for nonprofit work, Cathy also provides leadership for many local charitable organizations.
JESSICA M. MITCHELL
Associate
JESSICA M. MITCHELL
Associate
Ext. 3463
jmitchell@clh.cpa
Jessica Mitchell became part of CLH in 2022 and serves as an associate. With a passion for numbers, nearly all of Jessica’s experience has been in some form of accounting, including payroll processing, payroll tax, and accounts receivable and payable.
In her role, Jessica provides a range of accounting assistance, including managing accounts payable and receivable, payroll, and bank reconciliations.
ROWAN M. PRUIM
Associate
ROWAN M. PRUIM
Associate
Ext. 3462
rpruim@clh.cpa
Rowan Pruim came to CLH already equipped with some public accounting experience. She joined the firm as an associate in 2025. She enjoys the diverse scope of work and the opportunities to interact with a variety of clients.
As an associate, Rowan focuses on updating client records, reconciling accounts, and preparing various documents and reports.
STEPHANIE J. RUSSELL, SHRM-CP
Director of Operations
STEPHANIE J. RUSSELL, SHRM-CP
Director of Operations
Ext. 3471
srussell@clh.cpa
In 2000, Stephanie Russell likely thought becoming part of CLH through an inter-cooperative school/work program was going to be a short-term arrangement. Instead, Stephanie continued employment at CLH: she worked her way from file clerk to front desk coordinator, was promoted to administrative team management and later human resources management, and then became the firm’s director of operations in 2024.
In her position, Stephanie leads human resources and ensures CLH’s multi-office internal processes run smoothly, including managing firm resources, assisting with operational strategy development, and providing guidance for the firm’s leadership.
ELYSIA D. SHEBEL, MCSA
IT Manager
ELYSIA D. SHEBEL, MCSA
IT Manager
Ext. 3483
eshebel@clh.cpa
Elysia Shebel joined CLH in 1999 and has been instrumental in shaping the firm’s technological landscape. Over the years, Elysia demonstrated aptitude and insight into the firm’s adoption and application of a wide range of technology, including network infrastructure, system administration, software development, and cybersecurity, among others.
As IT Manager, Elysia oversees IT operations across all of our offices, implements new hardware and software, maintains system security, coordinates with third-party vendors, trains others in IT processes, and aims to provide reliable and innovative IT solutions for the firm.
EMILY A. ABUATIEH
Communications Manager
EMILY A. ABUATIEH
Communications Manager
Ext. 3454
eabuatieh@clh.cpa
Emily Abuatieh initially joined CLH in 2013 and has 20 years’ experience in corporate communications and education. At CLH, she became the communications manager after advancing in other administrative roles. Overseeing firmwide communications and marketing, she manages online platforms, develops content, and fosters relationships with business professionals.
Leveraging extensive experience in research and academic writing, Emily is also a member of the business valuation team. Recognizing the power of effective writing, she aims to drive results through language.
KATHERINE J. DIBKEY
Manager, Client Service Team
KATHERINE J. DIBKEY
Manager, Client Service Team
Ext. 3469
kdibkey@clh.cpa
After starting with CLH in 2011, Katherine Dibkey mastered the essential administrative tasks and demonstrated a keen understanding of the firm's operations. Her proactive approach and commitment to efficiency led to her advancement through various support roles. As she developed knowledge of the firm's internal processes, Katy took on additional responsibilities, eventually becoming the manager of the client service team.
In this role, she oversees and optimizes all administrative functions, ensuring seamless operations and providing invaluable support to the entire firm.
LISA M. BEDWELL
Internal Accounting
LISA M. BEDWELL
Internal Accounting
Ext. 3457
lbedwell@clh.cpa
In 2010, Lisa Bedwell joined CLH, but not with the role she had applied for. Given her background in bookkeeping and in business, Lisa was tapped to become the company’s internal accountant.
In her role, Lisa provides for management financial information and analysis, including preparing internal financial reports, monitoring budgets, ensuring compliance, and maintaining internal controls, as well as managing the firm’s payroll.
SHARON L. STABACK
Billing & AR Coordinator
SHARON L. STABACK
Billing & AR Coordinator
Ext. 3470
sstaback@clh.cpa
Having begun her career with CLH in 2011, Sharon Staback served in administrative roles, including an administrative assistant to several leaders within the firm. She is now the firm’s go-to person for invoicing and accounts receivable.
As CLH’S billing coordinator, Sharon thrives on ensuring our clients have a positive experience. With a focus on accuracy and efficiency, Sharon is dedicated to resolving discrepancies and providing excellent customer service.
ASHLEY R. BOYAN
Asst. Manager, Client Service Team
ASHLEY R. BOYAN
Asst. Manager, Client Service Team
Ext. 3488
aboyan@clh.cpa
Beginning her career as a front desk coordinator in 2018, Ashley Boyan identified opportunities to expand her skill set. She learned to be a resource to clients and developed professional skills in client service. She became the assistant manager of the client service team in 2026.
Ashley’s knack for solving problems eventually led to her involvement on CLH’s client advisory team, where she handles onboarding prospective clients.
AUDREY N. BYERS
Client Service Team
AUDREY N. BYERS
Client Service Team
Ext. 3466
abyers@clh.cpa
Audrey Byers joined the CLH team in 2024 as a front desk coordinator. As a first point of contact for clients, Audrey aims to provide a warm welcome, efficient assistance, and a positive experience.
She came to CLH with a background in customer care in the retail and veterinary industries. She finds her introverted nature helps her remain in tune with client and team member needs.
AUDREY K. KLIBINSKI
Client Service Team
AUDREY K. KLIBINSKI
Client Service Team
Ext. 3481
aklibinski@clh.cpa
Having joined CLH in 2024, Audrey Klibinski brings a vibrant energy to the team. She leverages her inherent people skills to cultivate personal connections. With a background in the auto industry, she honed her ability deliver customer service in a fast-paced environment.
In her role as front desk coordinator at CLH, she provides timely, essential assistance to both clients and colleagues.
MACKENZIE M. MCVAY
Client Service Team
MACKENZIE M. MCVAY
Client Service Team
Ext. 3480
mmcvay@clh.cpa
Hailing from a diverse range of work experiences, Mackenzie McVay came to CLH in 2021. With experience in general customer service, production lines, and the culinary industry, Mackenzie was well suited for client assistance.
She demonstrates a personalized approach to client interactions, seeking to provide efficient resolutions. Mackenzie continued to acquire additional professional skills and she progressed into project coordination for the accounting staff and takes a thoughtful approach to building relationships with clients and the team.
JOANNA L. WARNKE
Client Service Team
JOANNA L. WARNKE
Client Service Team
Ext. 3474
jwarnke@clh.cpa
Joanna Warnke joined CLH in 2022 as a member of the administrative staff. Initially serving in the role of providing clients direct assistance, she learned the ins and outs of CLH’s internal operations. A natural at understanding and using technology in creative ways, she quickly picked up on the nuances of the firm’s broad use of software and was able to provide valuable assistance to the team in a variety of ways.
The firm saw potential in Joanna in how she might provide more direct support to the firm’s internal IT management. In time, she progressed to being on the front lines of handling staff technological needs.