Business & Philanthropy Climate Forum



As CEO, Sibley oversees the global media brand which includes TIME’s iconic magazine and digital platforms that reach the largest audience in TIME’s history of 120 million people around the world; TIME Studios, the Emmy Award-winning film and television division that has generated more than $100 million in revenue; a rapidly growing global live events business built around the powerful TIME100 and Person of the Year franchises; an industry-leading web3 division; Red Border Studios, producer of award-winning branded content; TIME for Kids, which provides trusted news with a focus on news literacy for kids and valuable resources for teachers and families; TIME Sites, the website-building platform, which TIME acquired in 2022; TIME CO2, the sustainability and climate-action platform, and more. Sibley has accelerated TIME’s digital transformation, expanded into new platforms, and revitalized its brand overall. In addition to unveiling and implementing her TIME 3.0 transformation plan, Sibley launched TIME into e-commerce for the first time with TIME Stamped and led the initiative to remove the paywall making and the entire archive from the past 100 years free and accessible to all readers around the world. Under Sibley’s leadership, TIME has transformed its global events business, which convenes dynamic leaders from every sector, including members of the TIME100 community, with the mission to drive impact. In 2023, TIME will execute a record number of industry-leading events, including the TIME100 Gala and Summit, the Women of the Year Gala, the first-ever TIMECO2 Earth Awards, and the TIME100 Impact Awards, which will expand from Dubai and Singapore to Rwanda. For the first time, Sibley established a growing custom events business—with new offerings including the TIME Impact House, TIME100 Talks and others—that generated a 55%+ year-over-year event revenue growth through partnerships with brands including Verizon, UBS, Meta, PMI, Nissan, and many others. Sibley has led TIME’s initiatives to reach and build new audiences. Most recently, TIME debuted new extensions of the TIME100 franchise with TIME100 Voices, a new editorial platform dedicated to spotlighting the ideas and perspectives of the world’s most influential people, and the first-ever TIME100 AI list, which inspired a new series of events, with partners including Meta and Intel, focused on finding solutions to create a more inclusive future with AI. With Sibley at the helm, TIME Studios expanded into audio with the Person of the Week podcast which reached more than 150k downloads in the first five weeks following its debut, while continuing to announce exciting projects including a new docuseries with Netflix about the U.S. Women’s 2023 World Cup team. Since joining TIME, Sibley has also built an engaged community with her Inside by TIME newsletter, which reaches over 3k readers monthly, and regularly leads interviews with business leaders and CEOs, including on the Person of the Week: Executive Spotlight podcast from Red Border by TIME and TIME Studios. Prior to joining TIME, Sibley was the Chief Operating Officer of Forbes, where she led all revenue and growth initiatives for the world’s largest business media brand. Under her direction, the Forbes revenue team achieved five consecutive years of growth from 2018 to 2022 in — overall revenue, the number of premium custom-content campaigns executed on behalf of top-tier clients, and the proliferation of ForbesLive and custom events, which generated significant new and recurring revenue streams. Previously, Sibley held senior leadership positions at The Wall Street Journal, Bloomberg, and Condé Nast. Currently, Sibley is co-chair of IAB’s CRO Council, serves on the board of directors for The Ad Council, The Business Marketing Association, and is a Member of the Board of Advisors at Chief, Her Campus Media and Prota Fiori, a sustainable luxury footwear startup. In 2023, Sibley was named to Variety’s New Power of New York List and Women We Admire’s list of the Top 50 Women Leaders in Media. When she is not leading the next phase of TIME’s evolution, Sibley is an avid runner and supportive mother of two. She is a graduate of Hobart and William Smith Colleges and resides in New York City.

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