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Ep. 591 - Twentyeight Health COO Mara Castro - How To Avoid These Deadly Traps in Operations Success
How do you actually scale without losing yourself or your team in the chaos? In this conversation, Sivana Brewer sits down with Mara Castro , COO at Twentyeight Health and former Warby Parker trailblazer, to dissect what...
About This Episode
Ep. 591 - Twentyeight Health COO Mara Castro - How To Avoid These Deadly Traps in Operations Success is an episode from Second in Command: The Chief Behind the Chief by Second in Command with Cameron Herold. How do you actually scale withou...
Podcast
This episode belongs to Second in Command: The Chief Behind the Chief.
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Episode Details
Published Jun 25, 2026, 46:03 long, audio available.






