Anna (Ane) Sideri Hagen is a pioneer in online dating and online relationships starting up her studies in 1996. In 2003 she started her Norwegian blog Denrette.com and had her first online course for women in 2007. In 2012 she became known as a dating adviser, through media and participated in several tv shows. She started her studies to become a Matchmaker at the same time. She took on her first matchmaking client in 2015 and has been working as a matchmaker since then. She is now the most used dating adviser and matchmaker in Norwegian media and has been entitled to a dating expert because of her experience and knowledge.
She moved back to Greece in summer 2020, after 20 years in Norway, and is now using her Greek name when launching her international matchmaking agency.
Her focus is on long-lasting relationships and she combines matchmaking and dating advice to achieve that.