Bijan Sabet is a first-generation American venture capitalist, co-founder of Spark Capital, and former U.S. Ambassador to the Czech Republic. The son of Iranian and Korean immigrants who met in a New York medical school, he drove from Boston to Silicon Valley after a 1991 Macworld, built foundational consumer internet companies, then returned east to co-found Spark Capital in 2005 - backing Twitter when it had 11 employees, Tumblr before it sold to Yahoo for $1.1 billion, and Discord before it became the home for every online community. After stepping back from Spark in 2021, President Biden appointed him Ambassador to Prague, where he served until January 2025. He is also a film photographer, board member of Human Rights Watch, and trustee at Boston College.
Marco Arment is an independent iOS developer, podcaster, and blogger best known for building Overcast (a leading podcast app), co-founding Tumblr, and creating Instapaper. He co-hosts the Accidental Tech Podcast (ATP) with John Siracusa and Casey Liss, and writes at marco.org. His career is defined by principled solo craftsmanship - he operates Overcast entirely alone with no investors or employees, maintains a fierce privacy stance in his apps, and is famous for once pulling a #1 App Store app (Peace) after 36 hours on ethical grounds.
Taylor Lorenz is an independent journalist, author, and media operator who has spent her career documenting how the internet reshapes fame, culture, power, and everyday life. After stints at Business Insider, The Daily Beast, The New York Times, and The Washington Post, she left legacy media in October 2024 to run User Mag, her Substack-based publication covering tech and internet culture, which quickly grew to nearly 100,000 subscribers. Her 2023 book 'Extremely Online' is a landmark social history of the influencer economy. She is widely considered one of the most influential — and most harassed — tech journalists in America.