Team
Roger Kollbrunner
MSc ETH Masch. Ing., MBA Insead
Co-founder of the industrial holding Artum AG in 2011. 20 years of management experience as entrepreneur/CEO and investment manager in the USA, China and Switzerland
2021 – 2023 | Head of Trade / Industry Storskogen Group AB |
2021 | Sale of Artum AG to Storskogen Group AB, Stockholm |
2007 – 2021 | Partner Artum AG |
2005 – 2007 | CEO/co-owner Aebi & Co AG, Burgdorf. Takeover with entrepreneur Peter Spuhler (Head of Board) |
2012 – 2021 | Head of Board PROSE AG |
2010 – 2022 | Various industrial board mandates |


Antonio Cives
MBA (lic.rer.pol.) Basel, IMD Executive Development
15+ years of experience in investment management with approx. 20 transactions worldwide. Establishment and expansion of international industrial groups headquartered in the DACH region. Integration of a CHF 150m group.
2006 – 2023 | Managing Partner at Swiss Private Equity Company |
2004 - 2006 | Senior Consultant Ernst & Young, Transaction Advisory Team |
2010 – 2022 | Various industrial board mandates |
David Gianelli
Bachelor in Business Administration, ZHAW SML
Several years of experience in auditing at KPMG with a focus on auditing SMEs and international corporate groups. International work experience in Europe and New Zealand.
Seit 2025 | Analyst Nolex AG |
2022 - 2024 | Audit Corporates KPMG AG |
2020 - 2022 | Employee Treuhand, Audit & Consulting, Eltschinger & Partner AG |
