First Business Bank: Promotes Erik Gretebeck

For more information contact:

Kelley Dixon

Marketing & Events Coordinator

First Business Financial Services, Inc.

Phone 608-232-5774

kdixon@firstbusiness.com

MADISON, WI – May 6, 2010 – First Business Bank announced today that Erik Gretebeck has been promoted to Commercial Banking Officer. First Business Bank is part of First Business Financial Services, Inc. (NASDAQ: FBIZ).

Erik has been with First Business Financial Services, for the past four years. He is a graduate of UW-Whitewater where he earned a Bachelor of Business Administration in Finance and Information Technology. Prior to working at First Business, he was a commercial real estate appraiser for a Dane County firm. Erik has completed courses in commercial lending, credit analysis, and appraisal compliance. He has also participated in several local community events sponsored by the March of Dimes and United Way.

About First Business Bank

First Business Bank was established by area business owners and investors in 1990 to specialize in quality business banking for the local business community. First Business Bank offers a full line of financial services for businesses and business owners, including: commercial loans, treasury management products and remote deposit, Internet banking, retirement plans/investment management services/trustee services, asset-based lending, and equipment finance and leasing. For additional information, visit http://www.firstbusiness.com or call 608-238-8008.

About First Business Financial Services, Inc.

First Business Financial Services (NASDAQ:FBIZ) is a Wisconsin-based bank holding company that specializes in focused financial solutions for businesses, key executives, and high net worth individuals through its operating companies. Its companies include: First Business Bank – Madison; First Business Bank – Milwaukee; First Business Bank – Northeast; First Business Trust & Investments; First Business Equipment Finance, LLC; and First Business Capital Corp. For additional information, visit http://www.firstbusiness.com or call 608-238-8008.