Back to all Mentors

Bill Theofilou

Board Director at Twoday (CVC Capital), Dyania Health, and Managing Partner at Axia Ventures



Follow Bill Theofilou on LinkedIn

Bill Theofilou is a seasoned CEO, successful entrepreneur, and experienced corporate executive. Bill serves as a Board Director with Twoday, a CVC Capital company. Twoday is a leading European IT consulting and software solutions company with 2,000 employees (formerly known as Visma Custom Solutions). He serves on the Board of Dyania Health, an Innospark backed healthcare AI company accelerating patient matching with clinically interpretable NLP.  

Over 15 years (2000-2015) Bill was founder and CEO of Axia Limited, a leading global strategy consulting firm with deep experience in Life Sciences, Health, and Consumer Goods. Clients included both global multinational companies and mid-market/PE portfolio companies. The firm grew rapidly and was sold to Accenture in 2015, serving as the platform for building Accenture Strategy.

Most recently, Bill was an executive and Senior Managing Director at Accenture. In addition to various global leadership roles with Accenture Strategy (2015-2020) where he sponsored several acquisitions, he most recently built and led Accenture’s CEO Advisory practice with $6.3B in revenue, overseeing a global team of 16,000 colleagues (2020-2023). Bill continues to collaborate with Accenture as a thought leader and author

Functional Expertise


Marketing & Sales