Contributor

Sergey Borzenko

COO, Greenlock AG

Sergey Borzenko is COO of Greenlock AG in Steinhausen, Switzerland. Greenlock provides automated solutions for independent private wealth oversight and audit, identifying hidden costs and systematic risks within existing family office portfolio structures.

Editorial Contributions

Investment Analytics · Partner Content
The Performance Number That Tells You Nothing
Why the +7.2% in your quarterly report describes a portfolio you don't actually own — and what an honest number would look like. Written in partnership with Greenlock AG.