Timothy B. Klein

Professional Experience –

Tim joined the firm in 1981 and became a partner in 1986. He provides a broad range of attestation, accounting and tax services to closely held companies and their owners.

Tim works closely with the firm’s professional staff on audits, reviews, compilations and tax engagements. He also assists his clients with succession and estate planning needs.

During the summer Tim specializes in providing audit and tax services to nonprofit organizations, including private schools. 

Tim can appreciate the viewpoint and needs of business owners and together with his expertise as a CPA he can help his clients achieve their business, personal and financial goals.


Tim is active on the boards of several community organizations and is currently Chairman of the Finance Committee at the College of Lake County Foundation.

Tim is a member of the American Institute of Certified Public Accountants and the Illinois CPA Society.


Tim holds a Bachelor of Business Administration Degree from the University of Wisconsin.

He is a licensed Certified Public Accountant in the State of Illinois.

Timothy B. Klein Illinois certified public accountant

Personal Interests

Tim enjoys playing golf and is an avid sports fan.

He enjoys spending time with his family going to baseball games.

Tim lives in Libertyville with his wife and has five children.

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