Spence Nelson

Hartzell Propeller, Inc. manufactures aircraft propellers and associated equipment for general aviation. It products include 2,3,4,5, and 6-bladed propellers for aircraft ranging from 160 to 2,180 hp. The company offers its products in corporate, general, regional, and sport aviation applications, as well as for agricultural, utility, military trainer, and research applications. The company was founded in 1917 and is located in Piqua, OH.

Tailwind Technologies, Inc. engages in the design and manufacture of aircraft propeller systems through its subsidiaries. The company was founded by James W. Brown Jr. in 1987 and is headquartered in Piqua, OH.

Experimental Aircraft Association, Inc. provides advice and support services to aviation industry. It also participates in the flying, building, and restoring of recreational aircrafts. The company was founded by Paul H. Poberezny on January 26, 1953 and is headquartered in Oshkosh, WI.

Cornerstone Industrial Group LLC (Cornerstone Industrial) is a private equity firm founded in 1998 by Michael Adam. The firm is headquartered in Chagrin Falls, Ohio.

Wahl Refractory Solutions LLC manufactures refractory products. Its products include castables, mortars, plastics, coatings and pre-cast shapes. The company serves to aluminum, iron, steel, carbon, cement, minerals, copper, power, and titanium industries. Wahl Refractory Solutions was founded by Oscar C. Wahl in1921 and is headquartered in Fremont, OH.

Daybreak, Inc. operates as an emergency shelter for runaway and homeless youth. Its services include safe shelter, housing, outreach, employment and privacy practices. The company was founded in 1975 and is headquartered in Dayton, OH.

CW Industrial Partners LLC (CW Industrial Partners) is a private equity firm founded in 1999 by Rob G McCreary. The firm is headquartered in Cleveland, Ohio.