A photo of TenEleven Founder, Mark Hatfield.

Mark Hatfield

Founder / General Partner

Mark Hatfield is a Founding Partner at Ten Eleven Ventures, the leading global venture capital firm dedicated to cybersecurity. Mark works closely with visionary founders at the forefront of digital security, helping them scale groundbreaking technologies into market-defining companies. 

Since co-founding Ten Eleven in 2014, Mark has partnered with many of the industry’s most influential entrepreneurs, backing companies such as Darktrace, Vulcan, Realiquest, and many other category leaders. He is known for his deep conviction in founder-led innovation and for bringing both strategic insight and operational support to early-stage and growth-stage teams.

Mark’s background spans two decades of experience in venture capital, cyber security, and IT. Prior to Ten Eleven, he held investing roles at Fairhaven Capital and Motorola Ventures, and served in technology and strategy positions within large organizations. This blend of cyber security expertise and venture experience uniquely positions him to support founders building in today’s rapidly evolving threat landscape

He is passionate about supporting entrepreneurs who are shaping the future of cybersecurity and enabling trust in the digital world.