Mark Divine
Navy SEAL Commander (Ret.) | Author | Leadership Coach
Ex-Navy SEAL Commander. New York Times bestselling author. Leadership coach. Host of the Mark Divine Show. Mark Divine's life work is helping people forge mental toughness, emotional mastery, and spiritual clarity through breath, movement, and discipline. As founder of SEALFIT, Unbeatable Mind, and the Courage Foundation, Mark has trained thousands to lead from stillness and strength. Inside Longship, Mark leads sessions on resilience, integrated leadership, and warrior ethos — helping men build calm confidence in the face of life's storms.
Mental ToughnessLeadershipBreathworkWarrior Ethos
Learn More →Mark Korthuis
Mental Health Professional | Podcast Host
Mental Health Professional. Host of the Confronting the Madness podcast. Mark Korthuis has spent over a decade building bridges between mental health organizations, communities, and the men who need them most. His work focuses on breaking stigma, fostering connection, and guiding others toward meaning through conversation and compassion. In Longship, Mark leads sessions on emotional resilience, connection, and healing through mental mindset — reminding us that strength isn't just in the body, but in vulnerability, empathy, and honesty.
Emotional ResilienceMental HealthConnectionHealing
Learn More →Dr. Kwadwo Kyeremanteng
Critical Care & Palliative Physician | Author
Head of Critical Care and Palliative Physician at Ottawa Hospital. Host of the Prevention Over Prescription podcast and author of Prevention Over Prescription. Dr. Kwadwo Kyeremanteng is redefining modern medicine — empowering people to take control of their health through prevention, lifestyle, and human connection. His mission is to make healthcare more compassionate, accessible, and effective for all. As an Archetype Partner, Kwadwo guides the brotherhood through health optimization and longevity.
Health OptimizationPreventionLongevityLifestyle Medicine
Learn More →Shawn Chester
Founder of The Native Guides | Plant Medicine Facilitator
Founder of The Native Guides and dedicated guide in the path of ancestral plant medicine. Shawn Chester leads transformational Ayahuasca ceremonies in the jungles of Colombia, working alongside indigenous Taitas from the Cofán, Siona, and Inga communities. His work focuses on deep spiritual cleansing, personal transformation, and helping men face their shadows with courage and humility. Through discipline, prayer, and sacred medicine, Shawn guides warriors to remove unwanted energies, rebuild their inner strength, and develop a deeper relationship with God and themselves. As an Archetype Partner, Shawn brings the wisdom of ancestral healing to the Longship brotherhood.
Plant MedicineSpiritual TransformationShadow WorkAncestral Wisdom
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