Portfolio Team

Megan McCormack joined Portfolio in January 2021. She is interested in prescriptive books that deal with career development, communication, confidence, and personal finance, as well as idea-driven nonfiction which teaches us about the human mind or human behavior in unexpected ways; surprising subcultures; business scandals and corporate underbellies; and the impacts of tech and social…
Read MoreSince joining Portfolio and Sentinel in 2017, Helen has acquired and edited eight New York Times bestsellers. She gets excited about idea-driven books that offer bold new ways to see the world, especially books that warn of looming dangers, make provocative arguments, meditate on serious issues, and inspire positive change. She has edited a diverse cast…
Read MoreMerry Sun joined Portfolio in 2015. She publishes brilliant thinkers who are on a mission to share their ideas with smart, hungry readers. Topics in economics, social psychology, finance, technology, and the food business by academics and journalists interest her most. She also acquires practical non-fiction by smart and singular voices with a bold message.…
Read MoreTrish Daly joined Portfolio in 2019 with a focus on narrative and platform-driven nonfiction, especially business and economics, current affairs, big ideas, journalism, and the occasional memoir. She began her career at HarperCollins, where she acquired Margot Lee Shetterly’s Hidden Figures, which was adapted into an Oscar-nominated film, and later worked at Little, Brown with the…
Read MoreBria Sandford joined Portfolio and Sentinel in 2012 and helped launch Thesis in 2022. Her critically acclaimed and bestselling authors include Oprah Winfrey, Arthur Brooks, Peggy Noonan, Abigail Shrier, Christine Emba, Nellie Bowles, John McWhorter, and Brian Kilmeade.
Read MoreKimberly Meilun joined Portfolio in 2019 after working in anti-financial crime consulting and criminal defense. She’s interested in acquiring books by leaders who are reforming systems and institutions, prescriptive business and personal development books by female authors with strong voices and points of view, prescriptive and inspirational books by and for ambitious creatives, and idea-driven…
Read MoreMargot Stamas joined Portfolio in 2012. As the Associate Publisher and 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.
Read MoreTara Gilbride has over 20 years of experience promoting non-fiction authors and their books. As VP, Publicity Director, Associate Director of Marketing, she is in charge of helping authors find the largest readership possible through customized media and event outreach, creative online marketing campaigns and by generating innovative promotions that ignite preorder campaigns and reinvigorate backlist.
Read MoreTara Gilbride has over 20 years of experience promoting non-fiction authors and their books. As VP, Publicity Director, Associate Director of Marketing, she is in charge of helping authors find the largest readership possible through customized media and event outreach, creative online marketing campaigns and by generating innovative promotions that ignite preorder campaigns and reinvigorate backlist.
Read MoreAdrian Zackheim joined Penguin Group in September 2001 as Founder and Publisher of Portfolio. He then took on the additional challenge of starting Sentinel in April 2003. In 2018, he announced the addition of another new imprint to the group: The Optimism Press, in collaboration with Simon Sinek.
Read More