California

Greg Behrendt (born 1963)

Trivia: August 2004 - Published a best selling self improvement book with Liz Tuccillo titled "He's Just Not That Into You: The No-Excuses Truth to Understanding Guys" See more trivia 
Born: Gregory Paul Behrendt
July 21, 1963 in San Francisco, California, USA
http://www.imdb.com/name/nm1021163/