Our Team
Our Leadership
Milestone is led by a team intent on delivering reliable, safe, compliant, and best-in-class waste management solutions now and forging a sustainable path to tomorrow.
Gabriel J. Rio
President & Chief Executive Officer
Leadership Team, Milestone Environmental, Milestone Industrial

Katherine W. Strange
Chief Legal Officer
Leadership Team, HR & Legal, Milestone Environmental, Milestone Industrial, Media & External Relations

Josh King
Chief Financial Officer
Leadership Team, Milestone Environmental, Milestone Industrial, Finance & Billing

Richard Leaper
Executive Vice President, Energy Waste
Milestone Environmental, Leadership Team, Sales & Marketing, Engineering & Operations, HSE / ESG

Shaun Gee
Senior Vice President, Corporate Development
Business Development, Milestone Environmental, Milestone Industrial, Leadership Team

Carolina Ortega
Vice President, Sustainability and Communications
Milestone Environmental, Leadership Team, HSE / ESG, Media & External Relations, Sales & Marketing, Milestone Industrial

Michael Lamb
Vice President, Industrial
Milestone Environmental, Business Development, Milestone Industrial

Sustainability

Our facilities are built around protecting the communities in which we operate, and the people who work and live in them.
