Demetris Constantinou is a Certified Public Accountant (CPA), licensed in the state of New York, and a member of the American Institute of Certified Public Accountants (AICPA). He holds a bachelor’s degree in Accounting and Computing & Data Science and a master’s degree in Accounting from NYU Stern School of Business.
Mr. Constantinou is an experienced international tax professional with deep expertise in cross-border transactions and global tax advisory. He began his career in New York, where he worked with EY’s International Tax & Transaction Services Group, and later advanced to the role of Director at Alvarez & Marsal Tax. During his tenure in the U.S., he advised multinational corporations on structuring inbound and outbound investments, optimizing global cash tax positions, and navigating complex U.S. tax reporting obligations. His portfolio included clients across industries such as technology, manufacturing, agriculture, and financial services.
Mr. Constantinou currently serves as a Director at APC Audit Tax Advisory in Cyprus. He focuses on cash tax optimization and provides strategic planning and advisory services to both local and international clients. His areas of specialization include cross-border structuring, value chain alignment, and effective tax rate management—helping organizations navigate multi-jurisdictional compliance and unlock long-term tax efficiencies.
Practice Areas
Accounting
Advisory
Tax
Tax: Commercial
Tax: International
Practice Areas
Accounting
Advisory
Tax
Tax: Commercial
Tax: International
Specialty Groups
TAG Tax
Specialty Groups
TAG Tax
Bio
Demetris Constantinou is a Certified Public Accountant (CPA), licensed in the state of New York, and a member of the American Institute of Certified Public Accountants (AICPA). He holds a bachelor’s degree in Accounting and Computing & Data Science and a master’s degree in Accounting from NYU Stern School of Business.
Mr. Constantinou is an experienced international tax professional with deep expertise in cross-border transactions and global tax advisory. He began his career in New York, where he worked with EY’s International Tax & Transaction Services Group, and later advanced to the role of Director at Alvarez & Marsal Tax. During his tenure in the U.S., he advised multinational corporations on structuring inbound and outbound investments, optimizing global cash tax positions, and navigating complex U.S. tax reporting obligations. His portfolio included clients across industries such as technology, manufacturing, agriculture, and financial services.
Mr. Constantinou currently serves as a Director at APC Audit Tax Advisory in Cyprus. He focuses on cash tax optimization and provides strategic planning and advisory services to both local and international clients. His areas of specialization include cross-border structuring, value chain alignment, and effective tax rate management—helping organizations navigate multi-jurisdictional compliance and unlock long-term tax efficiencies.
OFFICES
Suite 300 - 1055 West Hastings St. Vancouver, B.C., Canada, V6E 2E9
360 Central Avenue, Suite 845 St. Petersburg, Florida, USA 33701
