Summer Harris

Summer joined CSH in 2019 and has several years of experience providing assurance services to privately held businesses in a variety of industries, including manufacturing companies, distribution and logistics companies, and varying service industries. She also has a background working with not-for-profit entities. Summer is the manager in charge on a variety of the firm’s […]

Alex Kummer, CPA, CVA

Alex Kummer currently serves as the Chair of CSH’s Auto Dealership Group. He leads client engagements by providing accounting, audit and business advisory services to various organizations including financial service companies, such as investment funds, community banks, and wealth management firms. He has experience with publicly traded companies and other companies regulated by the PCAOB. […]

Brittany A. Lawrence, CPA

Brittany Lawrence is a tax shareholder who focuses on business tax planning and compliance. In addition to multi-state experience, Brittany’s industry focuses include real estate and manufacturing. She helps clients fulfill the compliance requirements of the various taxing authorities while minimizing tax implications and providing valuable tax planning strategies, including multi-tiered partnerships and section 1031 […]

David M. Coomer, CPA

David helps clients address their financial reporting and operational challenges, providing assurance and business advisory services to organizations in a variety of industries. He specializes in serving clients operating outside the U.S., helping them to navigate the complex tax and financial reporting issues associated with international operations. In addition, David is part of the firm’s […]

Herbert L. Lemaster, CPA

Herb Lemaster has worked in the greater Miami Valley area for the last 30 years, the last 10 years as the Shareholder of the Dayton, now Miami Valley, office. Herb works with a number of industries, specializing in tax planning for high net worth individuals, exempt organizations, healthcare, and mergers and acquisitions.  He has represented […]