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CleanSpace Welcomes William Rieser as Vice President and General Counsel

CleanSpace welcomes William Rieser as VP & General Counsel to oversee legal strategy, compliance, and risk management amid rapid growth.
March 11, 2025
William Rieser joins CleanSpace as Vice President and General Counsel. Welcome message with company branding.

Doylestown, PA – March 10, 2025 – CleanSpace, a leader in modular cleanroom design and construction, is pleased to announce the appointment of William (“Bill”) Rieser as Vice President and General Counsel. In this role, Bill will oversee all legal matters for CleanSpace, providing strategic guidance on compliance, risk management, corporate governance, and contractual oversight as the company continues its rapid growth.

Bill brings extensive legal expertise, having previously served as a Partner at The Gold Law Firm, P.C., where he focused on employment law, compliance, and litigation. He has represented businesses and individuals in complex legal matters, including regulatory compliance, contract disputes, and employment law. Bill holds a Juris Doctor from Villanova University School of Law and a Bachelor of Arts in Political Science from Widener University, where he graduated cum laude. Recognized for his excellence in the field, he has been named a Super Lawyers Rising Star (2019-2021) and Super Lawyer (2022-2023).

Leadership Comments

Glenn Vandegrift, President of CleanSpace

“Bill has been an integral part of CleanSpace since its inception, providing invaluable legal guidance and support as we’ve grown and evolved. He has always been a trusted member of our team, and this formal appointment is a natural progression of his role. His deep understanding of our business, combined with his expertise in compliance, risk management, and corporate governance, will continue to be instrumental in driving CleanSpace forward.”

George Wiker, CEO of CleanSpace

“Bill’s extensive legal background, particularly in business and employment law, aligns perfectly with CleanSpace’s needs as we scale. His ability to navigate complex legal landscapes will allow us to stay ahead of challenges and opportunities. We’re excited to have him on board.”

Nick Vermont, COO of CleanSpace

“Bringing Bill onto the team is a strategic move as we continue to grow and refine our operations. His deep understanding of contracts, compliance, and risk mitigation will play a key role in ensuring CleanSpace’s continued success. We look forward to working with him.”

About CleanSpace

CleanSpace is a vertically integrated leader in the design-build modular cleanroom industry, serving life sciences, high-tech manufacturing, and advanced industrial sectors. With a commitment to innovation, quality, and compliance, CleanSpace delivers turnkey solutions tailored to the most stringent regulatory environments.

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