Services & Industries
Education
J.D., cum laude, Lewis & Clark Law School, 2020
Environmental and Natural Resources Law Certificate
Cornelius Honor Society
B.A., summa cum laude, Environmental Studies
B.A., summa cum laude, Legal Studies
University of Pittsburgh, 2016
Gender, Sexuality, and Women’s Studies Certificate
Phi Beta Kappa
Bar & Court Admissions
Oregon State Bar
U.S. District Court for the District of Oregon
Carlisle Pearson is an experienced associate attorney in Tonkon Torp’s Business Department and Environmental & Natural Resources Practice Group. Clients value Carlilse for his creative and thoughtful advice and advocacy and his skill in tailoring his recommendations to their particular needs. Carlisle’s work is focused on supporting clients through complex disputes and projects, particularly in environmental and land use matters relating to eminent domain, unique property interests, CERCLA issues, contract disputes, and permitting.
Before joining Tonkon Torp, Carlisle was an associate at Ballard Spahr (formerly Lane Powell) focused on commercial litigation, land use issues, and environmental and natural resources work. Carlisle also clerked for a year with the U.S. Department of Energy at the Bonneville Power Administration, where he gained meaningful experience in inter-agency negotiations and assisted in matters involving environmental regulations as well as energy, forest, federal land, and natural resource law.
Carlisle earned his J.D., cum laude, from Lewis & Clark Law School with a Certificate in Environmental & Natural Resources Law and served on the Executive Board of the school’s Environmental Law Review. At the University of Pittsburgh, Carlisle earned two bachelor’s degrees, summa cum laude, in Environmental Studies and Legal Studies, as well as a Certificate in Gender, Sexuality, and Women’s Studies.
Carlisle maintains a longstanding dedication to pro bono advocacy and community involvement, currently serving on the board of directors for Basic Rights Oregon and the Basic Rights Education Fund. He previously served on the Lewis & Clark Law School Alumni Board of Directors. Carlisle maintains an active pro bono practice—with highlights including representing and assisting an Oregon domestic violence victims’ shelter and serving on a co-counsel team with the ACLU in a class action to protect gender-affirming care for persons incarcerated in the Idaho Department of Corrections. He also regularly volunteers in support of various diversity, equity, and inclusion efforts in and outside the legal industry.
In his free time, Carlisle pursues his interests in art (ink work and tattoo design), motorcycle riding, Scandinavian history, reading, dance, and ecology.
Community Involvement & Activities
Basic Rights Oregon & Basic Rights Education Fund
2023-Present, Boards of Directors
Nordic Northwest
2022-2023, Odin Member
2024-Present, Supporting Member
Lewis & Clark Law School
2022-2025, Alumni Board of Directors
New Avenues for Youth OutLaw Annual Drag Show Fundraiser
2019, Organizer and Performer
Power Shift National Environmental Conference
2013, Regional Coordinator
Professional Memberships
Multnomah Bar Association
OGALLA, Oregon’s LGBTQIA+ Bar Association
National Trans Bar Association
National LGBT Bar Association
Recent News
Carlisle Pearson Joins Tonkon Torp Environmental & Natural Resources Group
Tonkon Torp LLP is excited to welcome attorney Carlisle Pearson to its Environmental & Natural Resources Practice Group. “Carlisle is an accomplished and creative attorney with deep, distinctive experience in environmental law,” said Maureen Bayer, Chair of Tonkon Torp’s Environmental & Natural Resources Group. “I am confident that Carlisle will bring tremendous value to our clients as we continue to expand and strengthen our practice.”
Publications & Presentations
“Multiple Tortfeasors,” Chapter 16, Tort Law in Oregon, Fifth Edition, Oregon State Bar, 2024
“A Room of One’s Own: Managing LGBTQ+ Workplace Harassment &, Discrimination,” Thomson Reuters, June 2022