 RYE, N.Y.--BUSINESS WIRE--GAMCO Investors, Inc., NYSE: GBL announces the appointment of Jennie Tsai, Jing He, and Sara Wojda to the investment team of the Gabelli Healthcare WellnessRx Trust NYSE:GRX the Fund effective January 1, 2021. Commenting on the appointments, Mr. Gabelli said, We are delighted to have Jennie, Jing, and Sara join the Healthcare WellnessRx Trust team. They all have excellent foundations in Gabelli research that make them valuable additions to help o 