Clean Harbors-Backed Miller Environmental Group Appoints Robb Schreck as New CEO
- Robb Schreck, former CEO of HEPACO (acquired by Clean Harbors), appointed as Miller's new CEO starting March 31, 2025.
- Schreck brings extensive experience in operational leadership and growth strategies to enhance Miller's market presence.
- Miller Environmental Group is well-positioned to navigate industry challenges due to its commitment to safety and environmental responsibility.

Miller Environmental Group Strengthens Leadership with New CEO Appointment
Miller Environmental Group, Inc. announces the appointment of Robb Schreck as its new Chief Executive Officer, effective March 31, 2025. Schreck, who takes over from Rudy Streng, brings over three decades of experience in operational leadership and growth strategies to the role. Streng transitions to a Senior Advisor position, where he will focus on strategic growth initiatives alongside Schreck. The leadership change comes at a time when Miller, a well-established provider of waste and environmental services, looks to enhance its operations and expand its market presence.
Schreck’s previous tenure as CEO of HEPACO, which was acquired by Clean Harbors in 2024, showcases his capability in driving company growth. His extensive background includes senior roles at notable companies such as Elior North America, Ingersoll Rand, and Schindler Elevator Corporation. With a Bachelor of Business Administration in Accounting from Niagara University and an MBA from the University of Chicago Booth School of Business, Schreck’s academic credentials complement his extensive professional experience. He expresses excitement about joining Miller, emphasizing the company's dedication to safety and quality service, which has solidified its reputation as a leader in the environmental services sector.
Miller Environmental Group, founded in 1971, operates a network of 30 locations across the United States. The company serves a diverse clientele that includes several Fortune 500 companies across various sectors such as power and utility, transportation, retail, and manufacturing. Its vertically-integrated network of waste treatment facilities and extensive subcontractor relationships allow Miller to deliver its services effectively and at scale, positioning the firm for continued growth under Schreck’s leadership.
In other relevant news, the environmental services industry faces increasing regulatory pressure and public demand for sustainable practices. Companies like Miller Environmental Group are well-positioned to navigate these challenges due to their established expertise and commitment to safety and environmental responsibility. As the market evolves, the leadership transition at Miller could play a crucial role in leveraging new opportunities for growth and innovation in the sector.