Adam Semler

Founded in 1990, Granite Capital International Group LP is a hedge fund manager located in New York City. The firm manages separate equity portfolios for individual and institutional clients. They also manage the Granite Capital LP, the Granite Capital II LP, the Granite Capital Opportunity Fund LP, the Granite Capital Opportunity Fund II LP and the Granite Capital Overseas Hedged Equity Fund Ltd

York Capital Management Global Advisors LLC, dba York Capital Management (York), is an independent, SEC-registered investment advisor and hedge fund manager headquartered in New York City. The firm was founded by James Dinan in 1991 as JGD Management Corp. York provides investment advice to a variety of private investment partnerships and offshore investment funds. The funds are comprised of various types of investors, including high net-worth individuals, pension and profit-sharing plans, trusts, estates, charitable organizations, corporations, business entities, endowments, and foreign sovereign wealth funds.

Harmony Merger Corp. is a blank check company, which seeks to enter a merger, stock exchange, asset acquisition, stock purchase, recapitalization, reorganization, or other similar business combination with one or more businesses or entities. The company was founded on May 21, 2014 and is headquartered in New York, NY.

Part of American Express Co., Goldstein Golub Kessler & Co. is a company that provides accounting services. The company is based in New York, NY. The company was founded by Stanley Goldstein. Goldstein Golub Kessler was acquired by American Express Co. on July 13, 1998.

York Capital Management Europe (UK) Advisors LLP (York UK) is an alternative investment firm headquartered in Liverpool, UK. The firm was founded in 2007 and is a subsidiary of York Capital Management Global Advisors LLC. York UK manages the assets of high-net-worth clients.

Founded in 1999, York Capital Management LLC is a registered investment advisor located in Denver, Colorado. The firm manages assets for individuals and families on a discretionary basis.

Allegro Merger Corp. operates as a blank check company. It engages in seeking merger, capital stock exchange, asset acquisition, stock purchase, reorganizations or similar business combination with one or more businesses or entities. The company was founded on August 7, 2017 and is headquartered in New York, NY.