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Supervisory Board of SISI AG · Illertissen

SISI AG

Not listed
Not co-determined

Commercial Register

HRB 19242

Registry Court

Memmingen

Headquarters

Illertissen

Address

Unterer Graben 7, 89257 Illertissen

Where does this data come from

This board profile is based on public commercial register data – in particular on filed board member lists.

The information comes from the public register and was neither collected nor substantively verified by Resolvio. Are you a member of this board?

Board Information

Key facts about the board

Board Size

3 Members

Average tenure

3,4 years

Chairperson

Martin Sigmund
in office for 5 years

Diversity Benchmark (Governance)

Gender Distribution

  • Female (0.0%)
  • Male (100.0%)
Male (100.0%)

The female share in this board is 0,0%.

The industry average is 22,6%.

Current Composition

Supervisory board list from 05.05.2026

NameProfessionResidenceContact
Aufsichtsratsvorsitze...

Beamter

Flag of Austria, where the residence St. Peter am Hart (Österreich) of Martin Sigmund is located
St. Peter am Hart (Österreich)
Stellvertretender Auf...

Steuerberater und Wirtschaftsprüfer

Flag of Germany, where the residence Biberach of Wolfgang Theiss is located
Biberach
New appointment

Mechatroniker

Flag of Austria, where the residence Wien (Österreich) of Jakob Sigmund is located
Wien (Österreich)

Digital Decision-Making

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Meeting Folders & Documents

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Historical Compositions

Board compositions from previous supervisory board lists