Grover C. Wrenn

Safety-Kleen Corp. used to provide environmental and cleaning services. It provided services designed to collect, transport, process, recycle or dispose of hazardous and non-hazardous industrial and commercial waste streams. The Company provided these services in 50 states, ten Canadian provinces, Puerto Rico, Mexico and Saudi Arabia from collection, processing and other locations. It was founded in Milwaukee in 1963 by Ben Palmerand and was located in Columbia, SC

Part of Turning Point Brands, Inc., Ensys Environmental Products, Inc. develops and sells biotechnology-based test systems. The company is based in Morrisville, NC.

Standard Diversified, Inc. is a holding company, which owns and operates subsidiaries in a variety of industries, including other tobacco products, insurance, and outdoor advertising. It operates through the following segments: Smokeless Products, Smoking Products, and NewGen Products. The Smokeless Product segment manufactures and markets moist snuff and contracts for and markets chewing tobacco products. The Smoking Products segment imports and markets cigarette papers, tubes, and related products; imports and markets finished cigars, MYO cigar tobaccos, and cigar wraps; and processes, packages, and markets pipe tobaccos. The NewGen Products segment trades e-cigarettes, e-liquids, vaporizers, and other related products; and distributes a wide assortment of vaping products to non-traditional retail outlets via VaporBeast and Vapor Shark. The company was founded by Martha C. Reider, Anne Cavanaugh and Richard C. Birkmeyer in 1990 and is headquartered in New York, NY.

Axolotl Corp. provides health information exchange solutions for communities, hospitals and healthcare systems. It offers browser-based products and services for secure health information exchange and management. The firm provides hospital information management assessment and recommendation, consulting and project management, product configuration and customization, and system adoption and training, and outsourced transcription services. The company was founded by Raymond W. Scott and Glenn A. Keet in 1995 and is headquartered in San Jose, CA.

AccentHealth LLC operates as a patient-education media company. It serves medical practitioners nationwide. The firm offers in-office patient engagement solutions with a network of printed health panels, interactive services, sampling and distribution programs. The company was founded by Richard E. Ruth in 1995 and is headquartered in Tampa, FL.

Nielsen BioSciences, Inc. manufactures biological products. Its products include candin HCP, spherusol HCP and spherusol patient. The company was founded by Harry S. Nielsen and is headquartered in San Diego, CA.