Bruce Keebeck Lee

Sheffield Asset Management LLC (Sheffield) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Chicago, Illinois. The firm was founded by Brian Feltzin in 2003. Sheffield serves as the investment manager for and provides discretionary investment advisory services to a private investment fund which is offered to outside investors. Investors generally consist of institutions, family offices, fund of funds, high net worth individuals and trusts.

J&M Capital LLC provides new and used construction equipment sales, rental, service and parts. It offers in-house service, hydraulic system servicing and hydraulic cylinder repairs and mobile equipment services. The company was founded by Jeffrey L. Grasman and Matt Grasman in 2000 and is headquartered in Hudsonville, MI.

Gillette Generators, Inc. is a company that specializes in building and delivering world-class products and services that exceed customer expectations. The company's mission is to provide excellent customer service satisfaction that is deemed greater in value than their product's price. The company was founded in 1960, and the CEO is Charlie Habic. The company is based in Elkhart, IN. Gillette Generators produces prime gas generators that are engineered to handle the difficult conditions of remote oil and gas operations and off-grid applications with continuous duty cycles.

Qal-Tek Associates LLC engages in the provision of radiation control devices and services. It offers industrial and safety, emergency and security, and construction and engineering solutions. The company was founded by H. Dale Snowder and Bryce Rich in 1998 and is headquartered Idaho Falls, ID.

Halo Investing, Inc. provides investment protection. The company was founded by Biju Kulathakal and Jason Barsema in 2015 and is headquartered in Chicago, IL.

Blank Ventures (Blank Ventures) is a venture capital firm founded in 2021 by Hannah Chelkowski, Antoine Nivard and Abhinav Tiwari. The firm is headquartered in San Francisco, California.