Meet the Team Behind
the Change

We're a team of builders, technologists, and industry veterans reimagining the intersection of blockchain and traditional finance, we're laying the foundation for a system that works better for everyone.

Executive Team

Craig Cosham profile

Craig Cosham

Chief Executive Officer

Craig is a Chartered Accountant and a member of the Association of Chartered Certified Accountants, he graduated from the University of Strathclyde where he studied Accounting & Finance at the Business School.

Graeme English profile

Graeme English

Chief Financial Officer

Graeme graduated from the Business School at the University of Strathclyde in Glasgow in 1998 with a first class honours degree in accounting and economics and has been a member of the Institute of Chartered Accounts of Scotland since 2000.

Mary Beth Buchanan profile

Mary Beth Buchanan

Chief Legal Officer

Mary Beth Buchanan, Chief Legal Officer for Nexum Capital, Inc., is a technology leader, with deep experience counselling fintech and blockchain companies. Most recently serving as President of the Americas...

Mykhaylo Lukhanov profile

Mykhaylo Lukhanov

Chief Technology Officer

Mykhaylo worked in an engineer physicist position at the Radio Astronomy Institute of National Academy of Science of Ukraine from 1987 and obtained his PhD degree in Physics and Mathematics in 1991...

Daniel Hemingway profile

Daniel Hemingway

Chief Product Officer

Daniel is a British tech entrepreneur with over 20 years of experience in product management, business development, and entrepreneurship. With a proven track record of building and scaling digital businesses, he has...

Lending Platform Management Team

Constantinos Mylonakis profile

Constantinos Mylonakis

Commercial Manager

Constantinos Mylonakis holds a Bsc (Hons) in Maritime Business from Plymouth University and an MSc in International Transport from Cardiff University.

Dimitri G. Vassilacos profile

Dimitri G. Vassilacos

Head of Credit Committee

Dimitri is a senior corporate financier with a special focus on the shipping industry. In 2017, he co-founded a consulting boutique, Ship Finance Solutions (SFS) that is advising borrowers or lenders on debt finance deals.

Jason Dallas profile

Jason Dallas

Member of Credit Committee

Jason has more than 20 years of experience in shipping finance. Since 2017 he is a co-founding partner of Ship Finance Solutions, a shipping finance advisory firm that advises lenders or Borrowers on debt finance transactions.

Nexum book cover showing ancient maritime trade

Who We Are & Why Nexum Exists

Our founders, Panos Georgakatos and Konstantinos Vonatsos, share deep expertise and experience in technology, shipping and finance (both in academia and practice) and are passionate about blockchain technology and the transformational benefits that it can bring to the world of finance.

They created Nexum to achieve this goal, developing Nexum's suite of products to help integrate blockchain technology with the real-world economy, fostering financial inclusion for those previously excluded from the modern economy whilst ensuring the individuals' fundamental right to privacy can be upheld alongside with the need to meet the requirements of increasingly complex global financial regulations.

If you share our passion and want to know more about the origins of the word Nexum and how maritime trade and finance used to operate in ancient times read our book!