President USA 14-11-2007 Harbor Business Credit name new president Gregg D. Rubin, Mamaroneck, has been named president of Harbor Business Credit LLC, a factoring company in New York City and Westchester. Gregg D. Rubin, Mamaroneck, has been named president… Sign in or Upgrade to Continue Reading This news article is over 10 days old. Subscribe today to access all articles with an annual subscription. Become a member Learn more Already a subscriber? Log in here