Harold Lionel Yoh

Background

Yoh, Harold Lionel was born on December 12, 1936 in Bryn Mawr, Pennsylvania, United States. Son of Harold Lionel and Katherine (Hulme) Yoh.

Education

Bachelor of Science in Mech. Engineering, Duke, 1958; Master of Business Administration, University of Pennsylvania, 1962.

Career

Vice president, Half-Life Yoh Company subsidiary Day & Zimmerman, Inc., Philadelphia, 1960-1963; senior vice president division manager, Half-Life Yoh Company subsidiary Day & Zimmerman, Inc., Philadelphia, 1963-1964; president, Half-Life Yoh Company subsidiary Day & Zimmerman, Inc., Philadelphia, 1964-1976; vice president administration, Day & Zimmermann, Inc., Philadelphia, 1961-1969; secretary, Day & Zimmermann, Inc., Philadelphia, 1966-1970; vice president, treasurer, Day & Zimmermann, Inc., Philadelphia, 1969-1976; vice chairman, chief Executive officer, Day & Zimmermann, Inc., Philadelphia, 1976-1980; Chairman of the Board, chief Executive officer, Day & Zimmermann, Inc., Philadelphia, since 1980; also board directors, Day & Zimmermann, Inc. Past president, past director National Technology Services Association. Board directors Continental bank corporation Greater Phila First Corporation and several other privately heldcos.

Membership

Board of directors Philadelphia College Arts, Bryn Mawr Civic Association, Philadelphia Industrial Development Corporation, The Haverford School. Past Chairman, Board Of Directors Pop Warner LittleScholars. Past Pennsylvania State chairman United States Savings Bonds.

Chairman dean's council School Engineering Duke U., chairman university Greater Philadelphia Area Capital Campaign. Mid-Atlantic regional chairman United States Olympics. Member American Society of Mechanical Engineers, American Defense Preparedness Association (director), Philadelphia Chamber of Commerce (chairman, director), Young President's Organisation (international director), Philadelphia President' Organisation, Chief Executives Organisation, Navy League (life), Newcomen Society, World Business Council, Sigma Nu.

Interests

• Avocations: golf, fishing.

Connections

Married Mary Michael Milus, June 20, 1959. Children: Harold Lionel III, Michael Hulme, Karen Bogart, Jeffrey Milus, William Courtlandt.

Father:

Harold Lionel Yoh

Mother:

Katherine (Hulme) Yoh

Spouse:

Mary Michael Milus

child:

Michael Hulme Yoh

child:

Harold Lionel III Yoh

child:

William Courtlandt Yoh

child:

Jeffrey Milus Yoh

child:

Karen Bogart Yoh