Our Team

Our team of volunteers and interns are at the core of our work. Without these dedicated and hard-working individuals we could not do the work we do. In addition to our great team of volunteers and interns, our staff members below perform a variety of different roles that support our mission and objectives.

Our Staff


Cameron Aroz

Operations Support Supervisor


Cameron Aroz has a Bachelor’s of Science degree in Multidisciplinary Sciences from the University of Oregon. Cameron was one of our hard-working interns before joining the HMAR team as a staff member and is now responsible for managing Operations Support functions such as our vital hotlines that receive thousands of contacts each year regarding marine protected animals of concern, and the dispatch and coordination of volunteers, interns, and partner agencies. Like most of HMAR’s staff, Cameron’s role also include field response, rescue, and stranding support activity.

Jon Gelman

Founder & President


Prior to founding Hawaiʻi Marine Animal Response, Jon Gelman spent 32 years in leadership roles in the telecommunications industry working for some of the best-known firms in the U.S. before starting a successful telecom company in Hawai’i. Earlier, Jon was a commercial pilot for 7 years and also worked as a finish carpenter. Jon has a Bachelor of Arts degree from San Diego State University in Speech Communication & Social Psychology.

Natalie Mohatt

Field Operations Supervisor II


Natalie Mohatt joined HMAR’s field staff team after an extended internship supporting several of our core field activities. Natalie has a Bachelor of Science degree in Marine Biology from Northwest Missouri State University. Her staff role includes field response, rescue and stranding support activity. Previously, Natalie spent some time at the Clearwater Marine Aquarium assisting in the rehabilitation and husbandry of sea turtles, sting rays, and native Florida wildlife.

Clara Orr

Field Operations Supervisor II


Clara Orr is responsible for performing field response, rescue and stranding support activity; public, commercial operator and tourism industry education activity; managing external communications;  and coordinating HMAR’s participation in the Hawaiʻi Marine Debris Action Plan (HIMDP) and the State of Hawaiʻi Marine Debris Rapid Response (MDRR) Program. Clara has a Bachelor’s of Science degree in Marine Biology from the University of Hawaiʻi at Mānoa and her prior work experience includes involvement in Hawaiian monk seal research conducted by the University of Hawaiʻi Marine Mammal Research Program and as an Environmental Education Leader with KUPU in Honolulu.

Taylor Prostor

Animal Care Manager


Taylor Prostor is responsible for all operations at the HMAR Care Center, our marine animal hospital and rehabilitation facility focused on support for sea turtles. As a HMAR staff member, Taylor is also involved in field response, rescue, interventions, and stranding support. Taylor has a Bachelor of Science degree in Environmental Science from Western Washington University and has over 10 years of experience in animal care roles. Her prior work experience includes assignments with Dolphins Plus Marine Mammal Responder in Florida, a busy veterinary hospital in Washington State, the Honolulu Zoo, and the Hawaiian Human Society.

Jace Reinken

Marine Debris Technician


Jace Reinken is responsible for acting as a program lead for HMAR’s Marine Debris Program (MDP); maintaining HMAR’s marine debris activity training and safety procedures; planning, overseeing and documenting results from HMAR in-water or on-water volunteer marine debris diving activity; and promoting and documenting results from HMAR citizen-science marine debris removal activity. Before joining our staff, Jace was one of our field interns and has a Bachelor’s of Science degree in Marine Biology from the University of Hawaiʻi at Mānoa.

Claire Sprouse

Field Operations Supervisor II


Claire Sprouse has a Bachelorʻs degree in Criminal Justice from Southern New Hampshire University. Claire joined our staff after serving as one of our hard-working field interns. Her staff role includes field response, rescue and stranding support activity. Previously she gained experience at Cascadia Research Collective, the “Whale Wise” program, and the Hood Canal Salmon Enhancement Group – all located in the State of Washington.

Todd Yamashita

Molokaʻi Community Programs Manager


Todd Yamashita was born and raised on Molokaʻi and is the 4th generation of his family to call Molokaʻi home. Todd holds a Bachelor of Arts degree from the University of Hawai’i at Mānoa. Prior to joining HMAR, Todd spent 6 years with the Polynesian Voyaging Society as their Communications Specialist. Todd has significant experience in non-profit communications in Hawai’i and has a passion for marine conservation. Todd is responsible for all operational activities to support our Molokaʻi island initiatives including community engagement, education, field response, rescue, and stranding support activity.

Our Board of Directors


Whitney Beer-Kerr

Treasurer, Secretary and Board Member


Whitney Beer-Kerr has a Master of Science degree in Environmental Science and Policy from Johns Hopkins University and a Bachelor’s of Science degree from San Diego State University. Whitney has 13 years of experience as a producer and writer of science and wildlife films working with production organizations such as National Geographic and NOVA. Whitney served as HMAR’s Development Manager until transitioning to our Board of Directors.

Jon Gelman

Board President


Prior to founding Hawai’i Marine Animal Response, Jon Gelman spent 32 years in leadership roles in the telecommunications industry working for some of the best-known firms in the U.S. before starting a successful telecom company in Hawai’i. Earlier, Jon was a commercial pilot for 7 years and also worked as a finish carpenter. Jon has a Bachelor of Arts degree from San Diego State University in Speech Communication and Social Psychology.

Megan Rycraft

Board Member


Originally from Hilo, Hawai’i, Megan Rycraft attended Hilo High School where her love for the ocean started with her first sailing on the Polynesian Voyaging Canoe, Makali’i and that put her on a path to attend the Maine Maritime Academy where she received a Bachelor’s of Science degree in Marine Transportation Operations. Following graduation, Megan spent 13 years at sea with various companies but spent the majority of her career with Maersk Line and left as a Chief Officer. Megan is the Director of Marine Operations at Young Brothers, an ocean transportation company that has served the people of Hawai’i for over 100 years. Megan is passionate about the maritime industry and values the work Young Brothers does to support the community, and the protection of our islands and the ocean.

Our Advisory Board


Patrick Ching

Beloved Hawai'i nature and wildlife artist

Matt Kerr

Certified safety and hazardous operations trainer and entrepreneur

Dr. Gregg Levine

Marine animal veterinarian

Sarah Pifer

Financial analyst and animal advocate

Rachel Spraque Ph.D.

Biologist and professional conservation manager