Who We Are
Onterris is a global environmental solutions company partnering with organizations to solve complex challenges where environmental pressures, regulatory expectations and operational risks intersect.
Sectors
Access deep environmental expertise tailored to your industry, with solutions built for real-world conditions.
Solutions
Prepare for escalating environmental risks with expert solutions designed to perform under pressure.
Our Thinking
Explore briefs, perspectives and articles that turn insight into action. Discover thought leadership that informs decisions and drives impact. See the ideas shaping environmental solutions and guiding your next move.
Cuture & Careers
Where brilliant people come together to turn environmental science into real-world progress for communities, industry and the planet.

Peter Graham

Board Member
Peter Graham

Mr. Peter Graham serves on the Onterris Board of Directors and has been a Director since June 2017. He is a private investor and has been a partner at One Better Ventures LLC, a private investment vehicle, since June 2017.

Mr. Graham served on the board and as chairman of the audit committee of Thrive Acquisition Corporation, a publicly held special purpose acquisition company from September 2021 until January 2023. Previously, Mr. Graham served for 17 years as chairman of the board of Seventh Generation, Inc., a privately held consumer products company, until its sale to Unilever PLC in October 2016. Earlier, he held senior leadership roles at Ladenburg Thalmann Group Inc., including Principal, President and Vice Chairman, through 2004.

He has served on the boards of public and private companies, including the roles of lead independent chair, chair of audit and compensation committees, as well as a member nominating and corporate governance committees.