Roy I. Thun, MBA, P.G

Roy I. Thun, MBA, P.G., ENV. SP.

Over 30 years experience creating achievable paths to site closure and sustainable long-term site management.

Call 1-661-287-3855

"Working on contentious environmental sites and issues for the last 30 years, as both a consultant and senior environmental manager at BP, I understand all of the complex pieces that make up an environmental liability and use that knowledge to help existing teams find equitable solutions with government agencies, PRP groups and stakeholders." 

​ - Roy Thun, Founder

  • Bringing over 30 years experience, Roy founded Bridge Environmental to share his knowledge and expertise managing contentious and complex environmental obligations.


  • Roy has earned the respect from many state agencies and US EPA regions for his ability to develop sustainable site solutions that work for everyone.


  • Roy has led or supported interdisciplinary groups, individual potentially responsible parties (PRP), and multi-PRP groups with diverse issues, such as developing institutional controls programs, negotiating global settlement terms and federal (CERCLA) consent decrees.


  • While working as an Environmental Manager at BP Roy developed and implemented successful environmental strategies at some of BP's largest and most complex sites.  


  • Roy understands the importance of accurate financial forecasting and cash flow constraints, having managed financial reserves for portfolios of environmental liabilities in excess of $200,000,000.