Alex Beletsky

Fidelity Management & Research Co. (FMR) is a SEC-registered investment advisor headquartered in Boston, Massachusetts. The firm was founded in 1946 and is a subsidiary of FMR LLC, also known as Fidelity Investments. FMR provides investment supervisory services, which include sub-advisory services, to Fidelity's family of mutual funds and exchange-traded funds, qualified tuition programs, privately offered unregistered investment funds, separately managed account clients, and various other institutional accounts.

AllianceBernstein LP (AB) is a SEC-registered investment advisor and mutual fund manager headquartered in Nashville, Tennessee. Founded in 2000, the firm is owned by Equitable Financial Life Insurance Co., ultimately held by Equitable Holdings, Inc. (NYSE: EQH). AB provides investment advice to investment companies, pension and profit-sharing plans, banks and thrift institutions, trusts, estates, government agencies, charitable organizations, individuals, corporations and other business entities.

Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL.

Pixability, Inc. provides video advertising services. It offers cloud-base big data programmatic advertising software solutions. The firm helps marketers discover and connect with audiences through machine learning software platform. The company was founded by Bettina Hein in 2008 and is headquartered in Boston, MA.

Beth Israel Deaconess Hospital operates as a teaching hospital of Harvard Medical School. It offers care for cancer, cardiovascular, diabetes and spine. The company is headquartered in Needham, MA.