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Administrative Services Team

Andrew S. Wallace

Chief Financial Officer and Chief Operating Officer

Mr. Wallace began working for WKA in 1985 while attending California State University, Chico, where he received his Bachelor’s degree in Business and Health Care Management. He rejoined the firm in 1995 as the company's Controller and Operations Manager. In 2000, he became WKA’s Chief Financial Officer and Vice President of Operations.

Mr. Wallace's professional and civic affiliations include serving on the Board of Directors of Presidio Insurance Company LTD and on the Board of Directors of the West Sacramento Chamber of Commerce, for which he served as President in 2007. He is a Board Member and Past President of the Rotary Club of West Sacramento and serves on the Board of Directors for the West Sacramento Rotary Foundation. He is a School Board Member and Co-Founder of the Delta Elementary Charter School, and the Chief Financial Officer for the Friends of Clarksburg Schools Inc. Foundation. In 2010, Mr. Wallace was awarded the West Sacramento Business Person of the Year by the Chamber of Commerce.

Eric Trotter


Mr. Trotter directs accounting operations for Wallace-Kuhl, including client invoicing, accounts payable and payroll, and plays pivotal roles with other service delivery support functions within the firm. He advanced to his present position after joining Wallace-Kuhl in September 2004 as Operations Coordinator, with responsibility for overseeing day-to-day facilities, vehicle fleet, administrative staff and other business support operations, as well as managing collections activities.

His diverse business management background includes 10 years in the agribusiness sector as a client representative, facility manager and business lending officer. He additionally has accrued five years in staff-level finance, budgeting and capital project management roles in state government and public charter schools. Mr. Trotter received his Bachelor of Science degree in Agricultural Business at California State University, Fresno.