Student, Southern Methodist University, 1943—1944. Student, University Texas, 1944—1945.
Professional dancer Starlight Operettas, Dallas, 1943—1944. Executive director Southwest region American Friends of Hebrew University, 1973. Principal Linkie Seltzer and The Exercise Company, 1981.
Co-founder Doctor of Business Administration Winners for Life Foundation Anderson-Cohn Corporation. Columnist Achievement Magazine, 1985. Professional speaker Love in Business Makes Dollars and Sense, 1981—1984.
President Speakers Source International Speakers Bureau, 1989—1998. Co-owner publications Winners for Life. Community resource director NeuroWellness Company, Dallas.
Ambassador Dallas–Fort Worth, 2004. Teacher in 3 community colleges, 1978—1985. Owner website Sleep by World Experts.
President women's division Jewish Federation Dallas, 1972—1973. Chairman human relations commission Dallas Indiana School District, 1968. Public relations Greater Dallas Community Relations Commission, since 1983.
Judge Dallas Morning News annual contest Teenage Citizen Tribute, 1984. Trustee Callier Center Communications Disorders Foundation, 2003—2009. Campaign chairman women's division Jewish Federation Dallas, 1970.
Member of Society for Study Cellular and Molecular Biology.
Married Marcus Seltzer (deceased 1973). Children: Adrienne Lithman, Cathy Brenda Negrel(deceased), Robert Michael. Married Henry Cohn, 1994 (deceased December 12, 2007).