Announcement follows secondary offering by AXA S.A. reducing its ownership stake in EQH NEW YORK--(BUSINESS WIRE)--AXA Equitable Holdings, Inc. (NYSE: EQH) today announced the appointment of Joan Lamm-Tennant as an independent member of its Board of Directors, effective January 1, 2020. This appointment follows the close of AXA S.A.’s (“AXA”) secondary offering of shares of AXA Equitable Holdings common stock on November 13, 2019. Ms. Lamm-Tennant brings significant industry and academic experience…