Sentinel

Penguin: Because Reading Matters

Megan Wenerstrom, Editorial Assistant

Megan Wenerstrom joined Sentinel in May 2022, after five years as a high school English teacher. She is interested in politics, history, education policy, and compelling investigations into the worlds of business, finance, and technology.

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Nina Rodriguez-Marty, Associate Editor

Nina Rodríguez-Marty joined Sentinel in 2019. She is most drawn to prescriptive and idea-driven nonfiction that speaks at the crossroads of work and life, in categories like business, self-help, behavioral science, entrepreneurship, and peak performance. She’s also fascinated by writers who can turn mainstream convention on its head with well-earned arguments or moving narratives. Among…

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Margot Stamas, Director of Publicity and Marketing

Margot Stamas joined Portfolio in 2012. As Director of Publicity and Marketing, Margot is responsible for overseeing the promotional strategy across the Portfolio, Sentinel, and Optimism lists. She has led bestselling campaigns for Sophia Amoruso’s #GIRLBOSS, Marie Forleo’s Everything Is Figureoutable, Cal Newport’s Digital Minimalism, Emily Chang’s Brotopia, Gregory Zuckerman’s The Man Who Solved the Market, and more.

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Sentinel

Our mission is to provide a home for independent-minded thinkers and storytellers who challenge mainstream opinion, whether by looking to the past or reimagining the future.

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