Costas Mantziaris

Costas Mantziaris is a prominent figure in the digital business and consulting world. He is the co-Founder and Managing Partner of REBORRN, a London-based digital consultancy that provides business and product consulting for the digital economy.1

Career Highlights

REBORRN: Costas co-founded REBORRN in January 2018 with his business partner Giorgos. The company focuses on shipping products, launching ventures, and investing in startups, challenging the traditional consultancy model.1

Previous Roles: Before REBORRN, Costas had a successful career in digital marketing:

• CEO of Isobar & iProspect in Greece (2015-2018)
• Co-founder of Mindworks (2005-2015)
• Digital Advisor at ATCOM S.A. (2011-2015)1

Achievements and Recognition

During his tenure at Mindworks (later Isobar & iProspect), the company:

• Won over 100 awards globally
• Gained recognition from clients, peers, and employees
• Was featured in Advertising Age in 2017 for innovative projects1

Expertise and Passion

Costas is known for:

• Helping people and companies make better decisions
• Uncovering business opportunities
• Merging data with intuition to solve real business challenges
• Public speaking and teaching, having trained over 3,000 people in Greece and abroad1

Despite being an introvert, Costas enjoys public speaking and has been a speaker and trainer for more than a decade, sharing his knowledge at conferences, universities, and seminars.1