David Weisenberg

David Weisenberg is an experienced professional in the telecommunications and communications management sectors, currently serving as Partner and Managing Director at UPSTACK since October 2023. Prior to this role, David held the same title at Progressive Communications Management, an UPSTACK Company, from November 2001 to October 2023. David's career also includes positions as Account Executive at Qwest from 2000 to 2002, as well as at MCI and WorldCom between 1992 and 2000. Earlier in his career, David worked as Sales Manager at Allnet from 1988 to 1992. David’s academic background includes studies at Florida International University's College of Business from 1985 to 1987.