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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

Publicly generated – Not verified

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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
Martin Sigmund
Aufsichtsratsvorsitze...

Beamter

Flag of Austria, where the residence 4963 St. Peter am Hart (Österreich) of Martin Sigmund is located
4963 St. Peter am Hart (Österreich)
Wolfgang Theiss
Stellvertretender Auf...

Steuerberater und Wirtschaftsprüfer

Flag of Germany, where the residence 88400 Biberach of Wolfgang Theiss is located
88400 Biberach
Jakob Sigmund
New appointment

Mechatroniker

Flag of Austria, where the residence 1060 Wien (Österreich) of Jakob Sigmund is located
1060 Wien (Österreich)

Digital Decision-Making

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Historical Compositions

Board compositions from previous supervisory board lists