Glenda C. Barnes and E. Gil Slate have been elected to the board of directors of Bogley, Harting & Betts Inc., an insurance brokerage firm located in Rockville.

Bruce I. Campbell has been appointed general manager of the Acacia Mutual Life Insurance Co.'s Baltimore agency.

Mary A. Young has joined the Annandale agency of The Life Insurance Company of Virginia as a representative.

Terrence S. Cooke has been named corporation counsel and William L. Tomlinson has been named treasurer of the Home Owners Warranty Corp.

John W. Colmer has been elected vice president of Victor O. Schinnerer & Co. Inc., professional liability insurance underwriters.

David E. Sams Jr., executive vice president, administration for Peoples Life Insurance Co., has been elected to the company's board of directors.

Gary K. Shepherd has been appointed assistant manager of Connecticut General Life Insurance Co.'s Washington branch office in McLean.

Rueben Harrison has been named sales manager of Life of Virginia's Washington, D.C., agency.

George F. Lewin, president of Criterion Insurance Co., a wholly owned subsidiary of Geico, has retired after 33-years with the Geico family of companies. Harry I. Bond, senior vice president in charge of underwriting, with succeed Lewin. Lewin started his career with Geico in 1947 as a claims adjuster and has served as an officer with Government Employees Corp., Government Employees Life Insurance Co., Government Employees Financial Corp., and Geico. He was elected president of Criterion in 1974.

Frank L. Jacobs Jr. and Jeremiah J. O'Donovan have been appointed account executives with Hartman, McLean & Schmidt Inc., a Baltimore-based insurance agency specializing in construction bonds and commercial and personal insurance.