Management team

Our members of our management team are also here to assist you.
The members of the Management Team of InsingerGilissen are Peter Sieradzki, Marc Baltus, Marjolijn Breeuwer, Tom Loonen, Gerwin Wijnia, Paul Balk and Merlijn de Gruijter. InsingerGilissen is a branch of Quintet Private Bank (Europe) S.A.
Peter Sieradzki

Peter Sieradzki

Chief Executive Officer
Marc Baltus

Marc Baltus

Chief Operating Officer
Marjolijn Breeuwer

Marjolijn Breeuwer

head of Investment Management
Marjolijn Breeuwer

Marjolijn Breeuwer

Phone: +31 20 521 5444

Email: marjolijn.breeuwer@insingergilissen.nl

Tom Loonen

Tom Loonen

director Private Banking
Gerwin Wijnia

Gerwin Wijnia

Chief Investment Officer
Paul Balk

Paul Balk

director Private Banking
Merlijn de Gruijter

Merlijn de Gruijter

directeur InsingerGilissen Services
Merlijn de Gruijter

Merlijn de Gruijter

Phone: +31 20 527 6144

Email: merlijn.degruijter@insingergilissen.nl

Meet the members of Quintet’s Authorized Management Committee.

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