our staff

Jonas Monast

Executive Director

Prior to joining the Center for Applied Environmental Law and Policy, Jonas focused on climate and energy policy as an associate professor at the University of North Carolina School of Law and as director of the Climate and Energy Program at Duke University’s Nicholas Institute. Jonas also worked as an attorney with Foley Hoag, as legislative counsel for the Center for Responsible Lending, and as a congressional fellow for Senator Paul Wellstone.

Daniel Alvarez
Attorney

Daniel’s past work has focused on federal environmental policy and regulation in the power sector. He also has extensive experience with state-level air regulation authority and program design across numerous states. He previously worked for O’Melveny & Myers LLP and earned a J.D. from Yale Law School.

Jay Duffy
Senior Attorney

Jay is an environmental advocate with significant appellate Clean Air Act and administrative law experience, especially with respect to federal regulation of climate pollution. He most recently served as Litigation Director for Clean Air Task Force for 10 years, and previously worked with Clean Air Council. He earned a J.D. from Villanova University School of Law and externed and clerked at the Environmental Protection Agency.

Megan Fischer

Director of Operations

Megan’s background is in nonprofit administration and communications, and she most recently led operations for the Physicians Association for Nutrition and directed the Roger Williams Park Conservancy. She earned an M.A. in Public Humanities from Brown University and a certificate in Nonprofit Management and Leadership from Tufts University.

Peter Heisler


Senior Attorney

Peter previously worked on conservation and climate issues as an associate attorney with Earthjustice’s Anchorage, Alaska office. Prior to joining that organization, he clerked for the Honorable Monica M. Márquez of the Colorado Supreme Court and served as a legal fellow with Environmental Defense Fund’s Climate & Air Program in Washington, D.C. Peter earned a J.D. from Yale Law School.


Patrick Jacobi


Senior Attorney

Patrick practiced environmental litigation for 17 years, most recently with the U.S. Department of Justice in the Environmental Defense Section of the Environment and Natural Resources Division and, prior to that, with Beveridge & Diamond, P.C. He earned a J.D. from Vermont Law School and externed for the Honorable Paul L. Friedman of the U.S. District Court for the District of Columbia. He teaches Environmental Law at the University of Denver Sturm College of Law.

Gabriella Mickel

Fellow

Gabriella previously worked as a fellow for both the Yale Program on Health Care Environmental Sustainability and the Pace | Haub Law Environmental Program. She earned an LLM in Environmental Law from Pace | Haub Law, where she also earned a J.D. with a certificate in Environmental Law. Additionally, she received an MEM from the Yale School of the Environment.

Grace Van Horn

Director of Policy Analysis

Grace is an environmental advocate who combines policy expertise with technical analysis to support effective climate solutions. Most recently, she worked as an environmental and energy policy consultant for ERM and M.J. Bradley & Associates. She earned an M.S. in Environmental Science from Johns Hopkins University and a B.A. in Environmental Policy from Pomona College.

Minhong Xu

Economist

Minhong is an environmental economist specializing in econometrics and energy modeling. Her past work focused on identifying environmental externalities and modeling emission leakage in natural resource extraction. She previously served as an Economist at the Institute for Policy Integrity at the New York University School of Law. She earned a Ph.D. in Agricultural and Applied Economics from the University of Illinois at Urbana-Champaign and an M.S. in Economics from Tufts University.