Portfolio is a division ofPenguin Group (USA) andPenguin Random House founded in 2001 byAdrian Zackheim[1] as a business book imprint dedicated to technology, economics, entrepreneurship, biography, and investigative journalism.
Some of Portfolio's bestsellers includeStart with Why bySimon Sinek,#Girlboss bySophia Amoruso,The Obstacle Is The Way byRyan Holiday,Team of Teams by GeneralStanley McChrystal,This Is Marketing bySeth Godin,The Bullet Journal Method byRyder Carroll,Brotopia byEmily Chang, andThe Four byScott Galloway.
Penguin launched Portfolio UK in 2010.[2]