Sea Shepherd

What Sea Shepherd does

Sea Shepherd is an international, nonprofit marine conservation organization that uses direct-action campaigns to defend, conserve, and protect ocean wildlife and marine ecosystems. Founded in 1977 with the Australian chapter established in 2007 and headquartered in Williamstown, Victoria, Sea Shepherd operates a portfolio of campaigns including Antarctic whale defense, IUU (illegal, unreported and unregulated) fishing interdiction in African, Mediterranean, Baltic, and Pacific waters, ghost net recovery, marine debris removal, and shark and pinniped defense. Its core operational asset is Neptune's Navy — a fleet of purpose-equipped conservation vessels including the M/Y Ocean Warrior (flagship, capable of 25+ knots, built by Damen with €8.3M from the Dutch Postcode Lottery), M/Y Age of Union, M/V Allankay, M/Y Sea Eagle, M/Y Conrad, and M/V Emanuel Bronner — supported by RHIBs, dive teams, and ROVs for subsea operations down to 42 meters.

The organization's business model is a diversified nonprofit funding stack: recurring and one-time tax-deductible individual donations (starting at $2 in Australia), institutional grants from European lottery organizations and foundations, philanthropic donations (often in-kind vessels), merchandise e-commerce (apparel and accessories), a corporate partnership program (e.g., Allianz, Bracenet, iMilani), and a Dive Partner program with dive companies. Government MoUs with sovereign nations (Liberia, Gabon, Tanzania, The Gambia, Benin, São Tomé and Príncipe, Sierra Leone, Namibia, Italy, Greece, Tuvalu, Bougainville) provide legal authority for ship riders to board, inspect, and arrest vessels in national waters. Distribution runs through 15 onshore volunteer chapters across Australia, a global network of independent national entities in 20+ countries, an educational platform (seashepherd.education), and active social media channels including TikTok and Instagram. Leadership includes Captain Alex Cornelissen (CEO, Sea Shepherd Global), Captain Peter Hammarstedt (Director of Campaigns), Deon Hubner (Director, Sea Shepherd Australia), Andrea Morello (President, Sea Shepherd Italy), and Ambassador Philip Wollen OAM.

Name

Sea Shepherd

Legal name

Sea Shepherd Australia Limited

Website

https://seashepherd.org.au

Company type

Private

Founded year

2007

Operating status

Operating

Headcount range

11–50 employees

Short description

Sea Shepherd is an international nonprofit marine conservation organization that runs direct-action campaigns against illegal fishing, whaling, and ocean pollution using a fleet of conservation vessels, government enforcement partnerships across 20+ countries, and a global volunteer chapter network.

Ownership category

akta.pro rank

Product category

Marine Conservation Services

SIC

Services-Membership Organizations (8600)

akta.pro primary industry

Marine & Freshwater Conservation (BPAGAGAE)

akta.pro secondary industry

Oceans, Coastal & Marine Resource Management (BPADALAI)

Keywords

• Marine conservation services
• Direct action campaigns
• Ocean wildlife protection
• Volunteer crew programs
• Marine debris cleanup

Headquarters

HQ city

Williamstown

HQ country

Australia

HQ region

Oceania

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Operations, Personnel, Supply Chain, Marketing or Sales, Infrastructure

Revenue model

1. Donations and Charitable Contributions: Tax-deductible donations from individual supporters ($2 or more in Australia). One-time and recurring donation options available through the website. Donations fund direct action campaigns, vessel operations, and equipment.
2. Merchandise Sales: E-commerce store selling Sea Shepherd merchandise including clothing, accessories, and branded items. All profits go towards campaigns and create brand awareness.
3. Vessel Donations: Major philanthropists and foundations donate vessels directly to the fleet, such as the Emanuel Bronner (donated by Michael Bronner) and Conrad (donated by Jane Patterson and Sebastiano Cossia Castiglioni).
4. Government and Foundation Grants: Grants from lottery organizations (Dutch Postcode Lottery €8.3M, Deutsche Postcode Lotterie €100,000-250,000 annually) and private foundations (Age of Union Foundation $4.5M over three years) fund specific campaigns and vessel operations.

Pricing tiers

Go-to-market motion1 record

Distribution channels5 records

Marketing channels8 records

Core offering

Sea Shepherd runs direct-action marine conservation campaigns using a global fleet of patrol vessels and dive teams to combat illegal fishing, recover ghost nets, defend marine wildlife (whales, dolphins, seals, sharks), and remove marine debris. The organization partners with sovereign governments to provide at-sea law enforcement support, complemented by onshore volunteer chapters, a dive partner program, and merchandise sales. It also delivers school and community education programs about ocean ecosystems and conservation.

Product overview

Sea Shepherd Australia is a nonprofit marine conservation organization that operates a portfolio of direct-action campaigns and volunteer programs. Its core offerings include international campaign operations (Antarctic Whale Defense, Mediterranean Operation Siso, Operation Tuvalu, African Illegal Fishing Campaigns), supported by Neptune's Navy—a fleet of dedicated conservation vessels. The organization also provides education programs with school presentations and an online learning platform, onshore and sea-based volunteer opportunities, a Dive partner program, and merchandise sales. These offerings work together to advance Sea Shepherd's mission of defending, conserving, and protecting the world's ocean through direct intervention, community engagement, and public education.

Differentiator

Problem solved

Functional benefit

Products and services

• Direct Action Campaigns International direct-action campaigns to defend, conserve, and protect marine wildlife and ecosystems, including Antarctic Whale Defense, Operation Siso (Mediterranean), Operation Tuvalu (South Pacific), African Illegal Fishing Campaigns, Marine Debris Campaign, Shark Defence Campaign, and Operation Antarctica Defense.
• Education Program School and community presentations on marine conservation, including educational talks, classroom resources, outreach activities, and a free online learning platform at seashepherd.education.
• Onshore Volunteer Program Local chapter-based volunteer opportunities across 15 Australian cities including beach cleanups, fundraising, educational outreach, merchandise sales, and event organization for prospective and active supporters.
• Sea Volunteer Program Volunteer crew opportunities aboard Sea Shepherd's global fleet of vessels for direct-action marine conservation campaigns worldwide, with positions ranging from deckhands to navigators, engineers, medics, and communications roles. Application fee is €100 (waived for active onshore volunteers).
• Sea Shepherd Dive Partner Program Partnership program for dive companies to promote marine conservation, including dive cleanups, educational outreach, and fundraising events, with partner benefits such as discounted merchandise and brand exposure.
• Sea Shepherd Merchandise (eStore) Online merchandise store selling apparel, accessories, and branded items with proceeds supporting Sea Shepherd's conservation campaigns.

Quantifiable outcome

• Over 6,000 whales saved through Antarctic Whale Defense Campaigns
• +4 more outcomes

Named customers5 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Ten partnerships are on record, tiered core and minor.

• Region of Eastern Macedonia and Thrace, Greece Fisheries DepartmentcoreStrategic or Co-development Partner · 4 July 2025Partnership with Greek regional authorities for octopus defense campaign in Northern Greece. Hellenic Association of Ichthyologists supporting and cooperating with Greek Coast Guard.
• Autonomous Region of BougainvillecoreStrategic or Co-development Partner · 30 June 2025MoU with Bougainville Police Service and Department of Primary Industries and Marine Resources for law enforcement patrols. The Allankay accommodates law enforcement agents with authority to board, inspect and arrest fishing vessels.
• Autonomous Bougainville GovernmentcoreStrategic or Co-development Partner · 11 November 2024Historic MoU signed committing Sea Shepherd to deploy the Allankay vessel to support Bougainville Police Service and Department of Primary Industries and Marine Resources for at-sea patrols against IUU fishing in internal waters.
• Government of TuvalucoreStrategic or Co-development Partner · 1 April 2024Operation Tuvalu partnership with Tuvalu Police Service. Five ship riders from Tuvalu Police Service Maritime Wing stationed on Allankay with authority to board, inspect and arrest vessels operating in violation of Tuvalu law.
• iMilaniminorStrategic or Co-development Partner · 1 January 2022Family-owned company in Vicenza that collects and recycles confiscated FADs from Sea Shepherd operations, creating Sea Turtle Crates for transporting injured sea turtles.
• BracenetminorStrategic or Co-development Partner · 1 January 2021Partner that upcycles recovered ghost nets from Baltic Sea campaigns into accessories and merchandise.
• Liberian Ministry of National Defense / Liberian Coast GuardcoreStrategic or Co-development Partner · 1 January 2017Operation Sola Stella joint campaign supporting Liberian law enforcement with at-sea patrols. Since 2017, 24 vessels arrested for illegal fishing and other crimes. Sea Shepherd assists under direction of Liberia's Minister of National Defense.
• Italian Authorities (Guardia di Finanza, Coast Guard, National Fisheries Control Center)coreStrategic or Co-development Partner · 1 January 2017Operation Siso partnership with Italian authorities for patrols in the Tyrrhenian Sea and Mediterranean. Cooperation with Coast Guard and Guardia di Finanza for inspection and enforcement.
• Government of GaboncoreStrategic or Co-development Partner · 1 January 2016First government partnership in Africa starting in 2016. Deployment of ocean-going patrol ships and marine conservation crews for IUU fishing interdiction.
• Governments of Sierra Leone, São Tomé and Príncipe, Tanzania, Benin, Namibia, The GambiacoreStrategic or Co-development Partner · 1 January 2016Government partnerships for IUU fishing patrols across African waters, deploying Sea Shepherd vessels with law enforcement authorities.

Scale indicators10 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Oceana: Largest international advocacy organization focused solely on ocean conservation. Comparable in marine policy focus, IUU fishing campaigns, and government engagement, though Oceana is policy/advocacy-driven rather than direct-action at sea.
• The Ocean Cleanup: Netherlands-based nonprofit focused on removing ocean plastic, including ghost nets. Operates specialized marine vessels and uses technology (drone-based surveys, cleanup systems) to address marine debris — directly comparable to Sea Shepherd's ghost net and marine debris campaigns.
• Greenpeace: Global environmental NGO that uses direct-action campaigns, similar to Sea Shepherd's confrontational intervention model. Both rely on high-profile activism, public fundraising, and volunteer engagement to drive marine and environmental protection.
• Ocean Conservancy: US-based marine conservation nonprofit running the International Coastal Cleanup and IUU fishing advocacy. Comparable in mission, donor base, and emphasis on reducing ocean debris and unsustainable fishing.
• WildAid: Wildlife protection nonprofit focused on marine species (sharks, rays, marine mammals) and reducing demand for wildlife products. Comparable donor base and marine species focus, though operates more through media campaigns than at-sea intervention.
• Surfrider Foundation: Nonprofit dedicated to protecting oceans and beaches, with strong volunteer chapter network similar to Sea Shepherd Australia's 15 chapters. Runs beach cleanups, water quality testing, and plastic reduction advocacy in Australia and globally.

Emerging players

• SeaLegacy Foundation: Ocean conservation nonprofit using storytelling, expeditions, and media to drive ocean protection. Comparable in donor-driven nonprofit model and expeditionary approach to marine campaigns, though smaller and more media-focused than Sea Shepherd.
• Marine Conservation Institute: Smaller nonprofit focused on establishing marine protected areas and protecting ocean biodiversity. Comparable in mission and nonprofit model, but emphasizes science-based advocacy over direct-action enforcement.

Broad incumbents

• Natural Resources Defense Council (NRDC): Large US environmental advocacy organization with substantial ocean and fisheries programs. Operates at policy level rather than at-sea direct action, but comparable in marine conservation mission and donor-funded nonprofit model.
• WWF (World Wildlife Fund): Largest global conservation NGO with significant marine programs including IUU fishing, marine protected areas, and species protection. Operates at much larger scale with broader portfolio but overlaps with Sea Shepherd in marine wildlife and fisheries enforcement.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/SeaShepherd_Aus
• YouTubeyoutube.com/user/seashepherd
• Facebookfacebook.com/seashepherdaustralia
• LinkedInlinkedin.com/company/sea-shepherd-australia
• Instagraminstagram.com/seashepherdaustralia
• TikToktiktok.com/@seashepherdaustralia

Revenue estimate

Valuation estimate

Number of profiles

Profiles11 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sea Shepherd