Robert P. Mack

Tekla Healthcare Investors is a closed-end investment fund, which engages in investing in the healthcare industry including biotechnology, medical devices, and pharmaceuticals. Its objective is to provide long-term capital appreciation through investments in companies in the healthcare industry. The company was founded on October 31, 1986 and is headquartered in Boston, MA.

abrdn Healthcare Investors operates as a closed-end investment fund, which engages in the investment in the life sciences industry. It invests in biotechnology, pharmaceutical, diagnostics, managed healthcare, medical equipment, hospitals and healthcare information technology and services. The company was founded on February 20, 1992 and is headquartered in Boston, MA.