Architect of billionaire tax tried to ‘extort’ support for the measure and targeted women, union reports find

SACRAMENTO — SEIU United Health Workers West President Dave Regan allegedly tried to “extort” an SEIU state council endorsement of the billionaire tax ballot measure from other California union leaders, according to an investigation commissioned by Service Employees International Union.

The investigation and a second inquiry conducted on behalf of SEIU California found that Regan allegedly threatened and intimidated women who worked for the state council, and in one instance, physically assaulted a former executive director of the labor organization.

Regan, in an interview with The Times, denied the allegations that he attempted to extort from union officials. He also denied assaulting