Dr. Holidis has received numerous recognitions such as “Great Minds of the 21st Century” by the American Biographical Institute, U.S. Ambassador of Good Will to Greece with the Honorable Order of Kentucky Colonels, and U.S. Department of Defense Award from Secretary Perry for his services to the American Community in Greece. He was a Professor of Finance & Economics at New York College (Greece), where he taught Private Equity & Venture Capital, Mergers & Acquisitions, Financial Modeling & Risk Analysis, Financial Management, Real Estate Financing, Financial Markets, Financial Strategy & Policy, Retail/Commercial Banking.
He is a member of the American Economic Association (U.S.A.), the National Alliance of Tax Preparer (U.S.A.), Vice-President of the Association of the United States Army (AUSA) Hellenic Chapter, and member of the American Legion (Greece)