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Company registry profile

NATIONWIDE

Public Limited Company Active

in

NATIONWIDE is a Public Limited Company registered in United States under 100183296, and its current status with Ohio Secretary of State is active. The company was incorporated on 15 July 1965 and lists its registered address as COLUMBUS, United States. No shareholders are recorded for NATIONWIDE; ownership in this jurisdiction is held as the stock ledger under state corporate law (e.g. §219 of the Delaware General Corporation Law), a record kept privately rather than filed publicly. No beneficial owner (UBO) data is recorded for NATIONWIDE; access to beneficial-ownership data in this jurisdiction is governed by its own register rules. This profile is sourced directly from Ohio Secretary of State and was last updated on 29 September 2026.

From the registry

Registration details

Registration No.
100183296
Incorporation Date
1965-07-15
Company Type
Public Limited Company
Address
COLUMBUS, United States
Source: Ohio Secretary of StateRegistry coverage

Officers

5

Directors and officers of NATIONWIDE

The Ceo of NATIONWIDE currently on record is KLAUS DIEM; five officers are currently on record for NATIONWIDE, filed with Ohio Secretary of State. 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.

Data availability

The register reports 116 officers in total, including past appointments, though only the 5 most relevant records are shown here.

Data-provider feed — rows as supplied to Zavia for Ohio Secretary of State, including entries the profile above does not cover. These rows are not a verbatim copy of the register: they have been found to duplicate the same person under different spellings and to keep a status of Active after an appointment ended. Where they disagree with the profile above, the profile is the checked version.

KD
KLAUS DIEM ACTIVE

Residence
🇺🇸 United States
Occupation
Ceo

TR
TAFT RICHARD ACTIVE

Residence
🇺🇸 United States
Occupation
Director

ST
SHELLEY TEMPLA BRAZEAU ACTIVE

Residence
🇺🇸 United States
Occupation
Director

DK
DIEM KLAUS ACTIVE

Residence
🇺🇸 United States
Occupation
President

TD
TIMOTHY DWYER ACTIVE

Residence
🇺🇸 United States
Occupation
Cfo

Group Structure

Group structure of NATIONWIDE

NATIONWIDE has no recorded parent company — it sits at the top of its own group structure, with 58 subsidiaries recorded beneath it across 1 jurisdiction. 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.

  • Kenneth Wisniewski (United States)
  • National Casualty Company (United States)
  • Nationwide Separate Accounts, LLC (United States)
  • Nationwide Asset Management Holdings, Ltd (United States)
  • Nationwide Agribusiness Insurance Company (United States)
  • Wellcorp, Inc. (United States)
  • Pyron Group, Inc. (United States)
  • William Abanto (United States)
  • Nationwide Investors Services, Inc. (United States)
  • Ferullo Insurance Inc (United States)

Data availability

Those 58 subsidiaries span United States 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. Five of the 58 go a level deeper still, with their own further subsidiaries recorded beneath them — additional ownership layers this view doesn't expand.

Data-provider feed — rows as supplied to Zavia for Ohio Secretary of State, including entries the profile above does not cover. These rows are not a verbatim copy of the register: they have been found to duplicate the same person under different spellings and to keep a status of Active after an appointment ended. Where they disagree with the profile above, the profile is the checked version.

Top of recorded group
NATIONWIDE
United States
Kenneth Wisniewski
United States#0240499447

National Casualty Company
United StatesUS AZ 380865250

Nationwide Separate Accounts, LLC
United States#0908702996

Nationwide Asset Management Holdings, Ltd
United States#0234779750

Nationwide Agribusiness Insurance Company
United StatesUS IA 69693

Wellcorp, Inc.
United States#0980593517

Pyron Group, Inc.
United StatesUS MS 738219

William Abanto
United States#0233651846

+50 more entities

Registry questions

Frequently asked questions

Who is NATIONWIDE's UBO (Ultimate Beneficial Owner)?

No Ultimate Beneficial Owner (UBO) data is recorded for NATIONWIDE; access to beneficial-ownership data in this jurisdiction is governed by its own register rules.

What is NATIONWIDE's company registration number?

NATIONWIDE's registration number is 100183296, filed with Ohio Secretary of State in United States. Its current status on the register is active.

Is NATIONWIDE still an active company?

NATIONWIDE's status on Ohio Secretary of State is listed as active.

When was NATIONWIDE incorporated?

NATIONWIDE was incorporated on 15 July 1965, according to Ohio Secretary of State.

What is NATIONWIDE's registered address?

The registered address on file for NATIONWIDE is COLUMBUS, United States.

What legal structure is NATIONWIDE registered as?

NATIONWIDE is registered as a Public Limited Company in United States.

Who are the officers/directors of NATIONWIDE?

The Ceo of NATIONWIDE currently on record is KLAUS DIEM; five officers are currently on record for NATIONWIDE, filed with Ohio Secretary of State.

Does NATIONWIDE have a parent company or subsidiaries?

NATIONWIDE has no recorded parent company — it sits at the top of its own group structure, with 58 subsidiaries recorded beneath it across 1 jurisdiction. Those 58 subsidiaries span United States 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. Five of the 58 go a level deeper still, with their own further subsidiaries recorded beneath them — additional ownership layers this view doesn't expand.

Can Zavia monitor changes to NATIONWIDE's ownership over time?

This profile reflects a point-in-time snapshot from Ohio Secretary of State. Zavia's monitoring API can track changes to NATIONWIDE's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.

Can I access NATIONWIDE's data through an API?

Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including United States, so records like NATIONWIDE'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 Ohio Secretary of State and was last synced on 29 September 2026.

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