Floorman, Sloves Book Bindery, 1946-1951;
design engineer, Burndy Corporation, 1951-1959;
sales manager, Molecular Delectrics, 1959-1965;
sales manager, Basic Ceramics, Hawthorne, New Jersey, 1965-1971;
vice president sales, Mykroy Ceramics, Ledgewood, New Jersey, 1971-1972;
vice president, general manager, Mykroy Ceramics, Ledgewood, New Jersey, 1972-1980;
vice president, general manager, Mykroy/Mycalex division Spaulding Fibre Company, Clifton, New Jersey, since 1980;
officer, Spaulding Composites Corporation, Inc., Clifton, New Jersey, 1987-1989;
senior vice president ceramic composite, Spaulding Composites Corporation, Inc., Clifton, New Jersey, 1989-1990;
principal, Liker Associations, Hopatcong, New Jersey, since 1990. Director Ceramic Fabricators, Inc. Partner Liker Travel Agency Cons. ceramicmaterial department chemical engineering Columbia.
Consultant Karl Roesch Inc. Yearly guest speaker Rutgers University, New Brunswick, New Jersey.
Served with Army of the United States, 1944-1946. Member American Society for Testing and Materials, American, Canada, New Jersey Ceramics Societies, Ceramic Association of New Jersey (president 1987-1988, Man of Year 1991), International Hybrid Microelectronics Society, Society Aerospace Materials and Process Engineers, Electrical Insulation Conference, Society Plastic Engineers, Rotary (president Roxbury district 7470 1993-1994).
Married Henriette Handel, January 11, 1948. Children: Karin, Jeffrey, Stephen.