Sean McDermottroe

Following 2

Los Angeles, CA • INTJ

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Bio: I teach athletes how to finish an Ironman in under 10 hours. 🏆 I'm also trying to win my age group at Kona. 🌋 Best Result: 8:57 @ Busso

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@seanmcdermottroe

Founder @ DMCs. 10+ yrs in Product. MSc Psychology. 3x Ironman. Exploring reinvention in people, businesses and myself.

Active 6d ago

Joined Jun 12, 2025

ENFP