About Jens Mathiesen
Jens Mathiesen is a director at Sapphire Technologies.
Form D filings also name Jens Mathiesen as a director at Upwing Energy.
Jens Mathiesen first appears on SEC filings in 2018.
Experience
This experience comes from Jens Mathiesen's profile and from SEC filings. For roles taken from filings, the years are when the filings name Jens Mathiesen in the role, so the role may have started earlier or lasted longer.
Sapphire Technologies, Inc. Current
Non Executive Board Member
2021 – Present · Cypress, CA
Energy recovery systems that generate electricity for natural gas and hydrogen operators.
Upwing Energy, Inc. Current
Non Executive Board Member
2018 – Present · Cerritos, CA
Upwing Energy provides compressors and services to help gas producers recover more from existing wells.
UL
Univergy Lux
Co-Founder
2023 – 2025
MP
Magma Global Ltd | m-pipe® subsea carbon composite pipe
Non-executive Director
2010 – 2021
ML
M-Flow Technologies Limited
Non-executive Director
2013 – 2019
NP
NES Partners
Managing Partner
2011 – 2019
LS
Lihme Protein Solutions
Non Executive Board Member
2016
NL
Nujira Ltd
Non Executive Director
2012 – 2015
CA
CamSemi
Non Executive Director
2008 – 2015
BA
BankInvest
Senior Partner
2002 – 2011
DT
Direct Drive Systems (FMC Technologies)
Non Executive Director
2006 – 2009
EB
EBRD
Senior Banker
1996 – 2002
DA
DanWaste
CFO
1993 – 1995
NO
Nordea
Vice President
1989 – 1993
HN
HNG
Head of Department
1985 – 1989
Key Colleagues at Startups
The people Jens Mathiesen works with at each company, as listed on that company's latest Form D.
Sapphire Technologies, Inc. · Form D, Oct 15, 2026
FS
Freddie Sarhan
CEO and director
VA
Vatche Artinian
Chairman
PC
Peter Cooper
Director
VI
Victor Pascucci III
Director
Upwing Energy, Inc. · Form D/A, Sep 29, 2026
PC
Peter Cooper
Director
HA
Herman Artinian
President & Chief Executive Officer, director
VA
Vatche Artinian
Director
PM
Patrick McMullen
Chief Technical Officer