IARPC Secretariat

Larry Hinzman

Executive Director

Larry Hinzman is the Assistant Director of Polar Sciences in the White House Office of Science and Technology Policy and the Executive Director of the Interagency Arctic Research Policy Committee. He recently served as the Vice Chancellor for Research and as a Professor of Civil and Environmental Engineering at the University of Alaska Fairbanks. Hinzman served as the Director of the UAF International Arctic Research Center from 2007 to 2015. Professor Hinzman's primary research interests involve permafrost hydrology. He conducted hydrological and meteorological field studies in the Alaskan Arctic continuously for over 35 years while frequently collaborating on complementary research in the Russian and Canadian Arctic. He has served as a member of the U.S. Polar Research Board and as the U.S. delegate and president of the International Arctic Science Committee. He is strongly committed to facilitating national and international partnerships to advance our understanding of the Arctic and Antarctic systems.

Sorina Stalla

Implementation Director

Sorina started with IARPC in 2020 and serves as a the Biennial Implementation Plan Development Director. Sorina's past work has focused on different aspects of partnership development, improving science-policy interfaces, and enhancing education initiatives aimed at the federal workforce. She holds a Masters Degree in International Environmental Policy and Ocean and Coastal Resource Management and is based in Boulder, Colorado.

Liz Weinberg

Liz Weinberg

Engagement Director

Liz Weinberg (she/her) joined IARPC in 2020. She previously served as the digital outreach coordinator and writer/editor for NOAA's Office of National Marine Sanctuaries, where she focused on increasing public engagement in and awareness of marine protected areas. Liz has a background in science communication and writing: she holds an MFA in creative writing from the University of Washington, and is the author of a book of essays about climate change, wilderness, and queerness. She is based in unceded Chinook lands / Portland, Oregon.

Meredith LaValley

Policy Analyst & Director of IARPC Collaboration Team Activities

Meredith recently completed her Master's in Environmental Policy at Bard College, where she focuses much of her independent studies on Arctic issues, and her thesis focused on understanding knowledge exchange within IARPC Collaboration teams. She recently relocated to Anchorage, Alaska, where she will work closely with the Alaska-based IARPC Collaborations community.

Hazel Shapiro

US AON Program Assistant

Hazel joined the IARPC Secretariat in 2020 as the US AON Program Assistant. She has a BA in Earth Sciences from Dartmouth College where she studied regional weather patterns in Denali, AK. Since then, she has been working in the conservation/non-profit sector, often focused on collaborative project management.

john orr

John Nauliar Orr

Indigenous Engagement and Communication Specialist

Nauliar/John joined IARPC in 2023 as the Indigenous Engagement and Communication Specialist (IECS). Born in rural Western Alaska, John was raised in Tununak on the island of Qaluyaat (Nelson Island) where he was taught by Elders the traditional ways of being. He has a background in outreach, communication and capacity building in the Yukon-Kuskokwim region on a variety of issues important to the Tribes and their members. He is now based out of Fairbanks, Alaska as a guest on Dena Lands.

sarah tucker

Sarah Tucker

Sea Grant Knauss Fellow

Sarah Tucker is a 2023 Sea Grant Knauss Fellow working to support the Arctic Research Program and Communications Team in the Global Ocean Monitoring and Observing Program at NOAA. Sarah received her Ph.D. in Marine Biology from the University of Hawai'i at Manoa. Her research focuses on the ecology and metabolisms of a handful of abundant and globally-distributed marine microbes and uses a combination of genomics, time-series sampling, and cultivation. Sarah’s passion for ocean science and conservation comes from the ability to share its curiosities and importance with others. She has been involved in many mentoring, science communication, and capacity building activities and is interested in the community-based research programs.