Executive Team
![A. Warrington headshot](https://uccenvironmental.com/wp-content/uploads/2023/07/A.-Warrington-headshot.gif)
Andrew Warrington
President and Chief Executive Officer
![](https://uccenvironmental.com/wp-content/uploads/2023/12/R-Sauerbrey2.gif)
Rob Sauerbrey
Chief Financial Officer
![K. McDonough headshot3](https://uccenvironmental.com/wp-content/uploads/2023/08/K.-McDonough-headshot3.gif)
Kevin McDonough
Executive Vice President and Chief Revenue Officer
![R. Koleno headshot](https://uccenvironmental.com/wp-content/uploads/2023/07/R.-Koleno-headshot.gif)
Robert Koleno
Executive Vice President – Operations
![B. Smith headshot](https://uccenvironmental.com/wp-content/uploads/2023/07/B.-Smith-headshot.gif)
Beth Smith
Chief Human Resources Officer
![B. Lipska headshot](https://uccenvironmental.com/wp-content/uploads/2023/07/B.-Lipska-headshot.gif)
Brandon Lipska
Vice President – Operations
Senior Leadership Team
![M Gentile3 headshot](https://uccenvironmental.com/wp-content/uploads/2023/08/M-Gentile3-headshot.gif)
Michele Gentile
Director, Human Resources
![N. Halkias headshot](https://uccenvironmental.com/wp-content/uploads/2023/07/N.-Halkias-headshot.gif)
Nicholas Halkias
VP, Global Parts Sales & Product Management
![K. Johnson headshot](https://uccenvironmental.com/wp-content/uploads/2023/07/K.-Johnson-headshot.gif)
Keith Johnson
Director, Global Product Development
![A. Matthews headshot](https://uccenvironmental.com/wp-content/uploads/2023/07/A.-Matthews-headshot.gif)
Andrew Matthews
VP, Sales – Americas
![K. Matyas headshot](https://uccenvironmental.com/wp-content/uploads/2023/07/K.-Matyas-headshot.gif)
Kevin Matyas
Director, WWT Ops Planning & Business Development
![M. Mercado headshot](https://uccenvironmental.com/wp-content/uploads/2023/07/M.-Mercado-headshot.gif)
Madeline Mercado
Director, Materials
![S. Merlo headshot](https://uccenvironmental.com/wp-content/uploads/2023/07/S.-Merlo-headshot.gif)
Sean Merlo
VP, Projects and Service
![](https://uccenvironmental.com/wp-content/uploads/2023/12/J-Kumar-Patil.gif)
Jay Kumar Patil
Global Controller
![A. Perswal headshot](https://uccenvironmental.com/wp-content/uploads/2023/07/A.-Perswal-headshot.gif)
Ashwani Perswal
Director, International Operations
![](https://uccenvironmental.com/wp-content/uploads/2023/12/R-Shapiro2.gif)
Richard Shapiro
Director, Financial Planning & Analysis
![T. Schulgen headshot](https://uccenvironmental.com/wp-content/uploads/2023/07/T.-Schulgen-headshot.gif)
Tim Schulgen
Plant Manager
![D. Williams headshot](https://uccenvironmental.com/wp-content/uploads/2023/07/D.-Williams-headshot.gif)
Dawn Williams
Director, Marketing and Communications