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Dan Goldstein assumed the role of CFO at LRS effective September 2024, bringing over two decades of specialized experience in finance, procurement, and mergers and acquisitions within the waste industry. His leadership style is characterized by strategic acumen and a deep understanding of financial dynamics, which he leverages to guide LRS’s financial operations and support its long-term growth objectives effectively. Throughout his career, he has garnered recognition for driving financial success and fostering strategic partnerships, making him a valuable addition to LRS’s leadership team. Dan’s practical expertise is complemented by his academic background, holding a BA in Economics and an MBA in Finance from the University of Illinois.
Mary Wyderski joined LRS in 2025 as Chief Information Officer (CIO). Mary oversees all aspects of information technology, including digital transformation, cybersecurity, data and analytics, and enterprise systems. Prior to LRS, she held senior IT leadership roles at CJ Logistics and Intertek Professional Service Industries, most recently serving as CIO at Network Distribution. Mary has had a long career in technology leadership and is passionate about leveraging IT to drive innovation, efficiency, and business growth. She holds a Bachelor’s degree in Accounting from DePaul University.
Corey Grauer joined LRS in 2022 as Chief Legal Officer, bringing with him a wealth of leadership skills and legal expertise. He is entrusted with executive management and oversight of LRS’ legal affairs, risk management and compliance. Prior to joining LRS, Corey held significant roles as General Counsel, Corporate Secretary, and Compliance Officer at Marmon Holdings, Inc., a Berkshire Hathaway Company. His tenure at Marmon reflects his ability to navigate complex legal landscapes and drive compliance strategies effectively. Corey has been practicing law for over 30 years and his educational background includes a Juris Doctor degree from Loyola University of Chicago School of Law, complemented by a Bachelor of Arts degree in Economics from the University of Illinois in Urbana – Champaign.
Patrick Whalen joined LRS in 2024 as the SVP of Environmental Health & Safety and Sustainability, leveraging over a decade of expertise in health, safety, and environmental management. His leadership is characterized by a proactive approach to safety, emphasizing policy development, training, and compliance. Patrick’s value lies in his ability to create safer work environments and ensure regulatory adherence. Prior to joining LRS, he served as VP at Lagoon Water Midstream and held various roles at Marathon Oil Corporation. Patrick holds an MBA from the University of Maine, an MS in Environmental Management, and a BS from The Ohio State University. Additionally, he contributes as a board member at The Kaleo Foundation.
Dan Goldstein assumed the role of CFO at LRS effective September 2024, bringing over two decades of specialized experience in finance, procurement, and mergers and acquisitions within the waste industry. His leadership style is characterized by strategic acumen and a deep understanding of financial dynamics, which he leverages to guide LRS’s financial operations and support its long-term growth objectives effectively. Throughout his career, he has garnered recognition for driving financial success and fostering strategic partnerships, making him a valuable addition to LRS’s leadership team. Dan’s practical expertise is complemented by his academic background, holding a BA in Economics and an MBA in Finance from the University of Illinois.
Mary Wyderski joined LRS in 2025 as Chief Information Officer (CIO). Mary oversees all aspects of information technology, including digital transformation, cybersecurity, data and analytics, and enterprise systems. Prior to LRS, she held senior IT leadership roles at CJ Logistics and Intertek Professional Service Industries, most recently serving as CIO at Network Distribution. Mary has had a long career in technology leadership and is passionate about leveraging IT to drive innovation, efficiency, and business growth. She holds a Bachelor’s degree in Accounting from DePaul University.
