Greg Johnston

Ceradyne, Inc. develops and manufactures advanced ceramic systems and component for defense, industrial, nuclear power, oil and gas, solar energy, electronic, automotive, and medical markets. The company was founded in 1967 and is headquartered in Costa Mesa, CA.

Klenk Holz GmbH produces and supplies timber and wood-related products. The firm offers solid wood panels, wood for landscaping, planed timber, solid wood panel, sawn timber, and structural timber. The company was founded by Albert Klenk in 1904 and is headquartered in Oberrot, Germany.

Tolko Industries Ltd. manufactures and distributes forest products. Its products include lumber, plywood and veneer, timbers and ties and kraft papers. The firm manufactures lumber, unbleached kraft papers, panel products, co-products, biomass power and a growing number of specialty wood products. The company was founded by Harold M. Thorlakson in 1956 and is headquartered in Vernon, Canada.

Polsky Holdings, Inc. provides investment services. The company was founded on August 18, 2000 and is headquartered in Chicago, IL.

Skydeck LLC (Skydeck) is a private equity and venture capital firm firm founded in 2013 by Taiber Jon & Michael Polsky. The firm is headquartered in Chicago, Illinois.

LJP Enterprises, Inc. provides waste collection and recycling services. The company was founded in 1993 and is headquartered in North Mankato, MN.