Mrs. Diamantidou graduated from Manchester Metropolitan University in 2010 with a Bachelor Degree in Accounting and Finance. She went on to become a member of the Association of Chartered Certified Accountants (ACCA) in 2013 and is currently a fully pledged FCCA member.

Upon completion of her University degree, she worked at Deloitte Ltd for 6 years, before leaving the Big Four company, to further excel her career in the operations and financial industry of various multinational corporations.