MEET OUR EXPERTS
OCEARCH is powered by a dedicated team of experts across science, education, media, and operations—working together in real time to drive a professional, mission-focused organization that delivers impact both on the ocean and around the world.
FEARLESS WATERMEN & EXPERT SCIENTISTS
“My passion is leading OCEARCH expeditions that unite science, partners, and the public to return the oceans to abundance.”
Chris Fischer
Founder & Expedition Leader
“From lines to lifts, I keep the deck running smooth so every shark makes it back safe.”
DJ Lettieri
DeckBoss & Leaderman
“Ocearch gives me an opportunity to help discover – and each discovery sparks excitement not only from among scientists but also the public, fueling curiosity, conservation, and a deeper respect for the ocean.“
John Tyminski
Senior Data Scientist
"As Senior Advisor for Science & Academics, I am happy to use my experience and knowledge to help advise OCEARCH's scientists and leadership on a broad range of topics. With more than five decades as a shark researcher and 15 years working with Chris Fischer and his team, I bring an elder's perspective to the world of OCEARCH."
Dr. Robert Hueter
Senior Advisor for Science & Academics
RESEARCH COLLABORATORS
OCEARCH partners with an international team of more than 200 scientists including researchers, veterinarians, and academics from institutions around the globe. See Science Collaborators
SHORELINE STEWARDS
“My passion is steering OCEARCH’s vision into action—driving growth, impact, and a future of thriving oceans.”
Mike Jenkins
Chief Executive Officer
“I help share OCEARCH’s story with the world—connecting people, brands, and science to drive impact for our oceans.”
Nicole Ralston
Chief Marketing Officer
“I bring OCEARCH’s mission to life through content, design, and digital experiences that inspire people to act—and I love knowing I’m helping support shark conservation each & every day.”
Avery Diaz
Senior Content & Communications Specialist
“Every dollar for shark conservation helps protect the oceans that sustain us all. Strong financial management isn’t about saying no—it’s about making sure we can say yes to the right things, sustainably and responsibly.”
Heather Barton
Chief Financial Officer
"As Program Coordinator and mom, I connect classrooms with shark science and conservation, helping inspire the next generation through education, partnerships, and expeditions."
Alex Thomas
Program Manager, Education
“Through film and storytelling, I bring our shark encounters to life so people everywhere can connect to the mission.”
Nicholas Meagher
Production Manager
"From classroom curiosity to real-world conservation, I believe education opens doors to deeper understanding and action. I'm grateful to be part of a team that brings shark science into communities and inspires people everywhere to protect the oceans we all depend on."
Haley Aker
Education & Outreach Coordinator
"I help share OCEARCH's story with the world, bringing shark science and ocean conservation to life through digital storytelling. My love for sharks and our ocean fuels the work I do every day."
Teagan Schroeder
Social Media Specialist
LEGACY LEADERS
“My passion is driving innovation and growth—helping OCEARCH connect mission, media, and technology to scale its impact.”
Peter Bordes
Board Member
“Blending my passion for boating and sportfishing with entrepreneurial vision, I support OCEARCH in growing its mission and honoring those who serve.”
Anthony Hsieh
Board Member
“I draw on decades of leadership in e-commerce and marketing to help OCEARCH build digital strength and global reach.”
John Tegner
Board Member
“My passion is supporting art, education, and conservation—helping OCEARCH protect our oceans for future generations.”
Michael Altman
Board Member
“With a lifelong passion for sailing and the ocean, I bring global financial and strategic experience to help OCEARCH achieve its mission of abundance.”
Riccardo Pavoncelli
Board Member
“I bring decades of conservation and policy experience to help OCEARCH connect science with leadership and lasting impact.”
Greg Schildwachter
Board Member
"The oceans are critical part of the outdoor universe, without heathy oceans Earth dies."
Bill Kulczycki
Board Member
“I bring decades of technology and leadership experience to help OCEARCH harness innovation in service of the oceans.”
Rob Strickland
Emeritus Board Member
