David Guinther

Wisc Partners LLC (WISC Partners) is a private equity firm founded in 2013. The firm is headquartered in Madison, Wisconsin.

Rowheels, Inc. provides products that improve the propulsion efficiency of a manual wheelchair. The firm develops manual wheelchair wheels using gears that are configured to allow the wheels to rotate counter to the hand rim. The company was founded by Rimas P. Buinevicius and Salim Nasser in 2011 and is headquartered in Fitchburg, WI.

Imbed Biosciences, Inc. provides medical services. The firm develops next-generation surgical devices that can reduce patient pain and overall treatment costs, including antimicrobial dressings for dermal wounds, hernia surgical meshes, barrier films for gastro-intestinal defects, and dural membranes. The company was founded by Ankit Agarwal, Michael J. Schurr, Charles J. Czuprynski, Jonathan F. McAnulty, Christopher J. Murphy and Nicholas L. Abbott in 2010 and is headquartered in Fitchburg, WI.

PegEx, Inc. provides waste management services. It offers a turnkey solution to generators, haulers and disposal sites. The firm’s services include hazardous waste generation and transportation, recycling, and treatment and disposal. The company is headquartered in Fitchburg, WI.

WISC Partners Sidecar Fund II LLC is based in Madison, WI. WISC Partners Sidecar Fund II LLC functions as a private equity fund.

WISC Partners Sidecar Fund I LLC is based in Madison, WI. WISC Partners Sidecar Fund I LLC functions as a private equity fund.

The Douglas Stewart Co. Inc. engages in the distribution of education software, and supplies. Its product include batteries; calculators; digital cameras; telephone and cell phone accessories; computer accessories; computer hardware; office supplies; and writing instruments. The company was founded by Douglas Stewart in 1950 and is headquartered in Madison, WI.