Thomas F. Plaut

ARS Investment Partners LLC (ARS) is a SEC-registered investment advisor headquartered in New York City. The firm was founded by Arnold Schmeidler in 1971 as A.R. Schmeidler & Co., Inc. They are majority-owned by Artemis US Corp., ultimately held by Artemis Corp. ARS provides discretionary and non-discretionary investment advisory services to separately managed accounts (SMAs) and pooled investment vehicles.

Pragma Securities LLC provides algorithmic trading solutions. It specializes in security brokers, dealers and flotation companies. The firm offers equities, futures and foreign exchange trading solutions. The company was founded by David Mechner in 2003 and is headquartered in New York, NY.

KCG Hotspot FX LLC operates as an on-line foreign exchange trading platform. It serves financial institutions, corporations, hedge funds, and individual investors. The company has offices in Chicago, Illinois; Boston, Massachusetts; London, the United Kingdom; Beijing, China; and Singapore, Singapore. It was founded in January, 2000 by Steve Leibowitz, Steven Reich, Howard Silverman & Barry E. Calder and is located in Jersey City, NJ.

SenaHill Investment Group LLC (SenaHill Investment) is a Venture Capital subsidiary of SenaHill Partners LP founded in 2013. The firm is headquartered in New York.

Bosonic, Inc. operates as a blockchain-powered capital markets infrastructure company. The company was founded by Rosario Ingargiola and si headquartered in San Francisco, CA.