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Wacker Biotech GmbH

Active

Registration No.
HRB 207917 Jena
Incorporation Date
Not disclosed
Company Type
Not disclosed
Address
Jena, Germany
Website
wacker.com/cms/de-de/home/home.html
Source: Handelsregister (Commercial Register)

Wacker Biotech GmbH is a Private limited company (Ltd.) registered in Germany under HRB 207917 Jena, and its current status with Handelsregister (Commercial Register) is active. Its registered address on file is Jena, Germany. 1 shareholder is on record for Wacker Biotech GmbH, and since every one of them is a company rather than an individual, this particular filing does not on its own establish an ultimate beneficial owner (UBO) — identifying one would mean tracing the ownership of each shareholding company in turn. This profile is sourced directly from Handelsregister (Commercial Register) and was last updated on 23 October 2026.

Data Provenance
This record is sourced directly from official government registries, including Handelsregister (Commercial Register).

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Shareholders

1

One shareholder is currently on record for Wacker Biotech GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG.

The largest of these is Wacker Chemie AG, holding 100% — a majority holding.

Because the shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Shareholder Type Holding Source Document
Wacker Chemie AG 100% Handelsregister (Commercial Register)

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Officers

5

Four of the 5 officer records shown for Wacker Biotech GmbH are current appointments, filed with Handelsregister (Commercial Register). Guido Seidel (appointed 2013-07-15) and Melanie Käsmarker (appointed 2020-04-28) both serve as Geschäftsführer (managing director); Mathias Frank Wiedemann and Alexandra Rullen both serve as Officer. The remaining 1 record shown (Gerhard Karl Georg Schmid) is a former appointment that has since been resigned.

The register reports 13 officers in total, including past appointments, though only the 5 most relevant records are shown here.

Management authority at Wacker Biotech GmbH sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.

GS
Guido Seidel ACTIVE

Appointed
2013-07-15
Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

MK
Melanie Käsmarker ACTIVE

Appointed
2020-04-28
Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

MF
Mathias Frank Wiedemann ACTIVE

Residence
🇩🇪 Germany
Occupation
Officer

AR
Alexandra Rullen ACTIVE

Residence
🇩🇪 Germany
Occupation
Officer

GK
Gerhard Karl Georg Schmid RESIGNED

Appointed
2013-11-18
Resigned
2020-07-09
Residence
🇩🇪 Germany
Occupation
Officer

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Group Structure

Wacker Biotech GmbH sits 2 levels below its ultimate parent, Dr. Alexander Wacker Familiengesellschaft mit beschränkter Haftung, registered in Germany. 1 subsidiary is recorded beneath it, across 1 jurisdiction. Immediately above Wacker Biotech GmbH is Wacker Chemie AG, holding 100% as filed in Wacker Biotech GmbH's own shareholder record with Handelsregister (Commercial Register). Dr. Alexander Wacker Familiengesellschaft mit beschränkter Haftung sits further up the chain, a link derived by walking shareholder filings across jurisdictions rather than stated in a single document. Each of these downward relationships is derived rather than filed: resolved by matching entities across the registry network, not stated directly in a single document.

Those 1 subsidiary spans Germany jurisdiction, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear.

Ultimate HQ
Dr. Alexander Wacker Familiengesellschaft mit beschränkter Haftung
Germany
WBCP Advanced Medicines GmbH & Co. OHG
GermanyDE 80333A117040

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Frequently Asked Questions

Who owns Wacker Biotech GmbH?

One shareholder is currently on record for Wacker Biotech GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG. The largest of these is Wacker Chemie AG, holding 100% — a majority holding. Because the shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Who is Wacker Biotech GmbH's UBO (Ultimate Beneficial Owner)?

Every shareholder recorded for Wacker Biotech GmbH is itself a company rather than a natural person, so no Ultimate Beneficial Owner (UBO) is identified at this level; establishing one would require tracing the ownership of each shareholding company in turn.

How many shareholders does Wacker Biotech GmbH have on record?

1 shareholder is shown on record for Wacker Biotech GmbH.

What is Wacker Biotech GmbH's company registration number?

Wacker Biotech GmbH's registration number is HRB 207917 Jena, filed with Handelsregister (Commercial Register) in Germany. Its current status on the register is active.

Is Wacker Biotech GmbH still an active company?

Wacker Biotech GmbH's status on Handelsregister (Commercial Register) is listed as active.

What is Wacker Biotech GmbH's registered address?

The registered address on file for Wacker Biotech GmbH is Jena, Germany.

Who are the officers/directors of Wacker Biotech GmbH?

Four of the 5 officer records shown for Wacker Biotech GmbH are current appointments, filed with Handelsregister (Commercial Register). Guido Seidel (appointed 2013-07-15) and Melanie Käsmarker (appointed 2020-04-28) both serve as Geschäftsführer (managing director); Mathias Frank Wiedemann and Alexandra Rullen both serve as Officer. The remaining 1 record shown (Gerhard Karl Georg Schmid) is a former appointment that has since been resigned. Management authority at Wacker Biotech GmbH sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does Wacker Biotech GmbH have a parent company or subsidiaries?

Wacker Biotech GmbH sits 2 levels below its ultimate parent, Dr. Alexander Wacker Familiengesellschaft mit beschränkter Haftung, registered in Germany. 1 subsidiary is recorded beneath it, across 1 jurisdiction. Those 1 subsidiary spans Germany jurisdiction, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear.

Can Zavia monitor changes to Wacker Biotech GmbH's ownership over time?

This profile reflects a point-in-time snapshot from Handelsregister (Commercial Register). Zavia's monitoring API can track changes to Wacker Biotech GmbH's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.

Can I access Wacker Biotech GmbH's data through an API?

Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including Germany, so records like Wacker Biotech GmbH's registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.

Where does this company information come from, and how current is it?

This record is sourced directly from Handelsregister (Commercial Register) and was last synced on 23 October 2026.

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