REEF Staff

Click HERE to see bios of our wonderful team!

Executive Directors

Martha Klitzkie, Co-Executive Director: Strategy & Operations,

Christy Pattengill-Semmens, PhD, Co-Executive Director: Science & Engagement,



Sierra Barkdoll, Citizen Science Coordinator,

Alexa "Lex" Bryant, Program Services Coordinator,

Alli Candelmo, PhD, Director of Conservation Science,

Stacey Henderson, Field Survey Trips Program Manager,

Mead Krówka, Education Coordinator,

Jill Kuehnert, Campus Director,

Amy Lee, Communications Manager,

Jen Loch, PhD, Research Associate,

Madalyn "Moose" Mussey, Education Manager: Ocean Explorer Programs,

Janna Nichols, Citizen Science Program Manager,

Hilary Penner, Education Manager: Program Development,



Marine Conservation Interns - click here to see current and past REEF Interns

Marine Conservation Fellows - click here to see current and past REEF Fellows

Leadership Interns - click here to see past REEF Lead Interns


REEF Campus Volunteer Staff

Jane Bixby, Office Assistant, REEF HQ,

Marta Bonatz, Key Largo Volunteer Coordinator, REEF HQ,

Nancy Perez, Key Largo Events Coordinator, REEF HQ,

REEF Interns, REEF HQ,


REEF Trips,

REEF Store and Online Order Inquiries,

Donation and Planned Giving Inquiries,

Great Annual Fish Count REEF HQ GAFC Website:

REEF Campus
    P.O. Box 370246; 98300 Overseas Hwy
    Key Largo, FL 33037 USA
    305-852-0030 (o), 305-852-0301 (fax)