Rene Peter Onno Rubiono van Helsdingen (born 25 February 1957)[1] is a Dutch pianist and composer.

Then he studied jazz music with Terry Trotter and Lazlo Cser in Los Angeles in 1979.

His earliest influences include Oscar Peterson, McCoy Tyner and Bill Evans.

Australian newspaper The Age characterised him as "A rewarding pianist who can play comfortably in the groove, or create more impressionistic patterns, or quiet, subtle musings.

"[2] Helsdingen has organized many successful tours, projects and festivals sponsored by NGOs, governmental institutions, companies to which he was responsible with regard to the control over the budgets made available.