Casella Waste Systems Bolsters Leadership with COO Hire and General Counsel Promotion
Event summary
- Damian Ribar joins Casella as EVP and COO on July 20, 2026, bringing 30 years of solid waste industry experience.
- Shelley Sayward promoted to Executive Vice President and General Counsel after serving as Senior Vice President since 2021.
- Ribar previously led operations at Waste Connections, Progressive Waste Solutions, and other waste management firms.
- Sayward has been with Casella since 2008, overseeing legal, governmental affairs, and compliance.
The big picture
Casella's leadership changes come as the waste management industry faces rising costs, regulatory pressures from PFAS contaminants, and economic uncertainty. The appointments suggest a focus on operational execution and compliance as key strategic priorities. With Ribar's extensive experience in acquisitions and Sayward's deep institutional knowledge, Casella aims to strengthen its position in the regional solid waste market.
What we're watching
- Integration Capability
- How Ribar's acquisition integration experience will impact Casella's growth strategy.
- Regulatory Compliance
- Whether Sayward's promotion strengthens Casella's ability to navigate increasing PFAS-related regulations.
- Operational Execution
- The pace at which Ribar can improve operational efficiency across Casella's diverse markets.