 WASHINGTON, Pa.--BUSINESS WIRE--CB Financial Services, Inc. NASDAQGM: CBFV, the holding company of Community Bank the Bank and Exchange Underwriters, Inc., a wholly-owned subsidiary of the Bank, announced today that Ralph J. Sommers, Jr. retired from the Board of Directors when his term expired at todays Annual Shareholders Meeting after having served Community Bank for 42 years. On behalf of the Board and the many employees of Community Bank, its customers and friends that Ralph has 