Top 50 IAM appoints 10 partners in Switzerland

Probus Pleion has expanded its partnership to 17 people. The new partners come from five branches across Switzerland.

Independent asset management group Probus Pleion has appointed ten partners, bringing the total number to 17.

The new partners are spread across its offices in Geneva, Nyon, Sion, Verbier and Zurich, Citywire can reveal.

The promotions include relationship managers, as well as senior executives from various group companies.

The new partners are (from left to right):

• Benoît Derwael
• David Wells
• Rashid Idaiatov
• Mark Staudenmann
• Marie-France Tischhauser
• Patrick Humbert-Verri
• Serge Dorsaz
• Alexandre Boulard
• Fabien Von Roten
• Serge Darioli

By broadening the shareholder base, primarily among our key employees, we are creating the necessary conditions for sustainable growth’, said Patrick Héritier, Senior Partner.
Probus Pleion manages more than CHF 4bn in assets and has 160 staff across 11 locations.

The company featured in Citywire Switzerland’s Top 50 Independent Asset Managers 2025.

Original publication, by Citywire Switzerland, available here.