Rico Keller

An expert in sustainable finance with more than seven years in the field, Rico leverages deep insights into institutional investors’ priorities. With a Master’s from ETH Zurich and an MBA from IE Business School, he is adept at aligning investment strategies with sustainability goals.

Oleksandr But

With over 10 years of experience in solar energy, Oleksandr brings deep technical expertise and a track record of delivering high-performance solutions. He completed the European Energy Manager Advanced Training (EUREM) and holds advanced certifications from SolarEdge and Huawei, ensuring top-tier quality across our projects.

Roland Keller

A widely respected expert in Switzerland’s infrastructure, energy, and real estate sectors, Roland Keller has amassed more than 40 years of industry experience. His previous leadership roles at pkag Paul Keller Engineers Ltd., Pöyry Ltd. and Basler & Hofmann strengthen our strategic capabilities through his extensive network and innovative approach.