our leadership
David J. Cassady, CPA
Partner, Director of Business Development
David Cassady, one of the founding partners at Cassady Schiller & Associates, Inc., specializes in providing professional accounting, tax, and business advisory services to family held businesses, their owners, and high net worth individuals.
Read More About David J. Cassady
Robert M. Schiller, CPA
Managing Partner
Bob Schiller recently accepted the position of Managing Partner at Cassady Schiller & Associates, Inc. A founding member of the firm, Bob specializes in providing tax and consulting services to a wide range of privately-held companies and their owners.
Read More About Robert M. Schiller
David R. Lingler, CPA, CVA
Partner, Director of Accounting & Auditing
David Lingler, a graduate of Miami University, joined CSA in 1992. His focus on accounting and auditing, small business consultation and business valuation brought another welcomed dimension to the firm’s services.
Read More About David R. Lingler
Michael W. Clark, CPA, PFS
Partner, Director of Financial Services
Mike Clark is both a CPA and a Registered Investment Advisor Representative with over 20 years experience in public accounting. He has been with Cassady Schiller & Associates, Inc. since 1994 where he is now a partner and in charge of the firm’s wealth management practice, CSA Financial Advisors, Ltd.
Read More About Michael W. Clark
Brian C. Stautberg, CPA
Partner, Director of Tax
Brian Stautberg, is the new Director of Tax for CSA. Brian’s main focus at CSA is tax compliance, planning and research for both businesses and individuals. He has extensive experience in Section 1031 exchanges, mergers and acquisitions, AMT minimization, and investment real estate transactions.
Read More About Brian C. Stautberg
Gwen DiMeo, CPA
Senior Tax Manager
With 20+ years in public accounting, Gwen DiMeo has accumulated a variety of experience in the areas of accounting, audit and taxation, and general business consulting. She works with an array of industries including manufacturing and distribution, non-profit organizations, and high net worth individuals.
Read More About Gwen DiMeo
Mikel R. Hawkins, CPA
Senior Tax Manager
Since joining CSA in January of 1998, Mike Hawkins has specialized in minimizing tax and maximizing wealth for closely held companies and their owners. He has vast experience in planning for partnerships, S Corporations, C Corporations, LLCs and sole proprietorships.
Read More About Mikel R. Hawkins
Karen R. Keller, CPA
Senior Accounting & Auditing Manager
Karen Keller, a Fairfield native and Miami University graduate, is a Certified Public Accountant with over 13 years of experience in public accounting. Karen’s main focus at CSA is accounting and auditing, specializing in small business and employee benefit plans.
Read More About Karen R. Keller

Martz A. Howard, CPA
Senior Tax Manager
Martz (Marty) Howard graduated with honors from Miami University completing a Masters of Accountancy with a concentration in taxation. Shortly thereafter he received the Charles Schmidt Award for having the highest score in the entire state of Ohio on the November 1996 CPA exam.
Read More About Martz A. Howard

Gail L. Waham, CPA
Senior Tax Manager
Gail joined Cassady Schiller & Associates in September of 2001. Gail specializes in serving the business and tax needs of closely-held businesses and individuals. She also has experience in implementing a wide array of tax planning strategies and techniques.
Read More About Gail Waham