Zac Cohn is Founder and CEO at Wonful Consulting, which works with enterprise companies, startup accelerators, and the State of Washington to teach them about customer development, lean startup, and other pre-Agile methodologies. 

Zac has become an expert at teaching early stage product validation and customer development through similar work as a Partner at LIFFFT, and while working for Startup Weekend at their headquarters in Seattle. 

When he’s not changing the world through entrepreneurship, he’s training parkour and doing backflips, traveling the world, and running events all over Seattle.  He’s also co-author of a book: “Pre-Agile Methodologies: A Tactical Guide To Not Building The Best Wrong Thing.”