Mark Riordan

As Chief Financial Officer, Mark Riordan is responsible for the Finance & Accounting Team and the Business Information/Pricing Team at Test Equity Group. Mark has over 25 years of U.S. and International experience as a financial executive at industry leading private companies and public Fortune 500 companies including Procter & Gamble, American Express, Novartis, and […]

Robert S. Zamarripa

Robert S. Zamarripa founded OneSource Distributors in 1983, serving as Chairman and Chief Executive Officer until 2013. OneSource is a leading electrical, utility and industrial automation distributor in the United States and Mexico. OneSource is recognized as an industry leader in providing technology driven value and supply chain services to its customers. Additionally, OneSource was […]

Craig Schilling

Craig Schilling is the Chief Financial Officer at Gexpro Services. In his role he is responsible for overseeing all the financial operations, monitoring cash flow and reviewing strategic plans to improve the company’s overall financial performance. Prior to joining Gexpro Services, Mr. Schilling held multiple roles including CFO at Electrical Source Holdings (Nabco); VP Finance […]

Bianca A. Rhodes

Bianca A. Rhodes is a member of the Distribution Solutions Group Board of Directors. She joined the Lawson Board of Directors in 2021 bringing her strong financial knowledge and operational experience to guide both DSG and Lawson on strategic growth objectives. She has served as the President and Chief Executive Officer of Knight Aerospace Medical […]

Mark F. Moon

Mark F. Moon is a member of the Distribution Solutions Group Board of Directors. He has served on the Board of Directors of Lawson Products since 2019. He has served as President of MFM Advisory Services since 2016 and as an advisor and operating partner for Luther King Capital Management and Bertram Capital since 2016 […]

Lee S. Hillman

Lee S. Hillman is a member of the Distribution Solutions Group Board of Directors. He has served on the Board of Directors of Lawson Products since 2004. He brings to DSG a career in management, consulting, accounting, finance including distribution expertise honed in several board positions and while the CEO of two specialty health and […]

I. Steven Edelson

I. Steven Edelson is a member of the Distribution Solutions Group Board of Directors. He has served on the Board of Directors of Lawson Products since 2009. He joined Lawson’s Board following two decades spent in private equity and real estate development. Mr. Edelson has served as co-founder and now a non-Managing Director of International […]

Russ Frazee

As the President & Chief Executive Officer of Test Equity, Russ Frazee is responsible for running all facets of the business. Russ has a proven executive management track record and over 26 years of experience driving organic and inorganic growth in industrial distribution. Prior to joining TestEquity, Russ spent 17 years as Chief Operating Officer […]

Robert H. Connors

Robert Connors is President & CEO of Gexpro Services and serves on its Board of Directors. In his role, he leads a world-class global Supply Chain Services and C-Parts business that provides comprehensive end to end supply chain management solutions for Original Equipment Manufacturers, Aftermarket and Field Installations. He joined the company in 2004. Prior […]

Cesar Lanuza

Cesar Lanzuna is President & Chief Executive Officer of Lawson Products. He joined the Company in 2022 in his current capacity. He brings a combined 30 years of global experience and is a multi-cultural and bi-lingual leader, who most recently served as Chief Executive Officer and Director at Jon-Don, LLC. Prior to this position, he […]