Background
Seibert, Gregg George was born on June 1, 1955 in Mineola, New York, United States. Son of George and Wilma (Churchill) Seibert.
company executive communications executive
Seibert, Gregg George was born on June 1, 1955 in Mineola, New York, United States. Son of George and Wilma (Churchill) Seibert.
Bachelor, State University of New York, Stony Brook, 1978. Master of Business Administration, University Pennsylvania, 1980.
Assistant vice president Morgan Guaranty Trust Company, New York City, 1980-1983. Associate director Bear, Stearns & Company, Inc., 1983—1989. Managing director, head global media group Merrill Lynch & Company, Inc., co-head global corporation finance, co-head global industries and communications group, head Americas corporation banking, 2003—2004, vice chairman, member executive client coverage group., 2004—2008.
Executive vice president Cablevision Systems Corporation, Bethpage, since 2009.
Married Mara Kurka, May 19, 1979.