Jeff J. Volling

ARI Holding Corp. supplies products used primarily by specialty contractors. The company was founded in 2013 and is headquartered in New York, NY.

Madison Dearborn Partners LLC (Madison Dearborn Partners) is a private equity firm founded in 1992 by John A. Canning Jr., Paul J. Finnegan, Samuel M. Mencoff, Robin P. Selati, James N. Perry Jr. and Timothy P. Sullivan. The firm is headquartered in Chicago, Illinois.

North American Helium, Inc. engages in the exploration, development, production, refining and marketing of helium in North America. The company was founded by Nicholas Snyder in 2013 and is headquartered in Calgary, Canada.

Credit Suisse (New York Securities Branch) is based in New York, NY. Part of UBS Group AG, Credit Suisse (New York Securities Branch) is a company that provides investment banking and asset management services.

AEA Investors LP (AEA Investors) is a private equity firm founded in 1968 by Rockefeller, Mellon & Harriman family interests and S.G. Warburg & Co, a subsidiary of AEA Holdings LLC. The firm is headquartered in New York.