Wikipedia:Articles for deletion/Greg N. Gregoriou
as  with multiple published books from Elsevier, McGraw Professional, etc: https://www.google.com/search?tbs=bks:1&q=%22Greg+N.+Gregoriou%22 Google books preview. Such as ''Corporate governance and regulatory impact on mergers and acquisitions : research and analysis on activity worldwide since 1990'' Amsterdam ; Boston : Academic Press, ©2007. Quantitative finance series. This looks to be a serious work. And there are multiple similar publications
— NONE, NONE
Stance: keep
Cited policy: WP:AUTHOR (Wikipedia:Notability)