Matthias Junker, Switzerland, Spiez, male, TechTessera GmbH

Matthias Junker, Switzerland, Spiez, male, TechTessera GmbH

Current Positions

TechTessera GmbHActive

Position: LLC member and member of the management board

Authority: individual signing authority

Boess Rüegg AGActive

Position: member of the board

Authority: joint signing authority (any two to sign)

Boess Engineering AGActive

Position: member of the board + general manager

Authority: joint signing authority (any two to sign)

Boess Infra AGActive

Position: member of the board

Authority: joint signing authority (any two to sign)

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SOGC Notifications

No.	Journal No.	Journal date	SOGC date	Page / ID
1	13307	2025-07-28	2025-07-31	1006398601
2	16879	2019-11-05	2019-11-08	1004755239
3	11742	2019-07-25	2019-07-30	1004686845
4	11743	2019-07-25	2019-07-30	1004686846
5	11744	2019-07-25	2019-07-30	1004686847
6	2343	2019-05-10	2019-05-15	1004630556
7	8361	2018-06-11	2018-06-14	4289611