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Contact Information

The Marine Mammal Center
2000 Bunker Road
Fort Cronkhite
Sausalito, CA 94965-2619
Telephone: (415) 289-7325

To report a stranded marine mammal: call (415) 289-SEAL or email (photos especially helpful).

For general inquiries, contact:

For questions about your gifts, contact:

For questions about volunteering at the Center, contact

For questions about our Education Programs, contact:








  • Director of Education and Guest Experience Rachel Bergren 415-289-7365
  • Education Programs Assistant Kristen Ku 415-289-7330
  • Guest Experience Manager Adam Ratner 415-289-7356
  • Guest Experience Coordinator Courtney Good 415-289-7373
  • School and Extended Learning Programs Coordinator Sara Weisberg 415-289-7367
  • School and Extended Learning Programs Manager Jennifer Walker 415-754-4027
  • Marine Science Educator: Youth Programs Lead Deirdre Denmon 415-754-4034
  • Marine Science Educator: Outreach Programs Lead Michelle Arellano 415-754-4032
  • Marine Science Educator: Extended Learning Programs Lead Rachel Fowler 415-754-4065
  • Marine Science Educator Cameron Steinback 415-289-7346


Life Support Systems & Facilities

  • Director of Life Support Systems & Facilities Tony Promessi 415-289-7372
  • Senior Life Support & Facilities Technician: Life Support Specialist Matt Hoard 415-289-7345
  • Life Support+ Facilities Technician: Animal Care Specialist Joel Skaggs 415-289-7332
  • Life Support+ Facilities Technician: Building Specialist Tony Williams 415-289-7342
  • Life Support & Facilities Technician: Asset Management Specialist Jason Barcelon 415-754-4063





Stranding (Rescue)



 Veterinary Science



Ke Kai Ola

Learn about our Hawaiian monk seal hospital!

Pearl and Hermes
40 Years!

Thank you to PG&E, our presenting sponsor!

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40th Anniversary Celebration
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Stargazing in the Night Sky