![John Kritzmacher](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
John Kritzmacher
Direktor/Vorstandsmitglied bei
INTERDIGITAL, INC.
Vermögen: 6 Mio $ am 28.02.2026
Profil
John Anthony Kritzmacher is currently an Independent Director at InterDigital, Inc. since 2009 and at Unisys Corp.
since 2022.
He is a Director at Blackwell Science Ltd., Wiley Europe Ltd., Blackwell Science (Overseas Holdings) Ltd., Wiley Heyden Ltd., Blackwell Publishing Holdings Ltd., Wiley Europe Investment Holdings Ltd., J Wiley Ltd., Madgex Ltd. since 2020, CrossKnowledge Group Ltd., and PIIEU Ltd. since 2014.
Former positions include Independent Director at Kroll LLC from 2012 to 2013, Director at John Wiley & Sons Ltd. from 2014 to 2021, Independent Non-Executive Director at QualTek Services, Inc. from 2022 to 2023, Chief Financial Officer & Executive VP-Operations at John Wiley & Sons, Inc. from 2020 to 2021, Chief Financial Officer & Executive Vice President at Level 3 GC Ltd. from 2008 to 2011, SVP-Business Operations & Organizational Planning at WebMD Health Corp.
from 2012 to 2013, Chief Operating Officer-Services Business Group at Nokia of America Corp.
from 2007 to 2008, and Senior Vice President & Corporate Controller at Lucent Technologies, Inc. Education includes undergraduate studies at Dartmouth College and an MBA from The Leonard N Stern School of Business.
Bekannte Unternehmensbeteiligungen
| Unternehmen | Datum | Anzahl der Aktien | Bewertung | Datum der Bewertung |
|---|---|---|---|---|
INTERDIGITAL, INC. 0.06% | 28.01.2026 | 15’816 ( 0.06% ) | 6 Mio $ | 28.02.2026 |
UNISYS CORPORATION 0.29% | 27.02.2026 | 209’839 ( 0.29% ) | 509 909 $ | 28.02.2026 |
Aktive Positionen von John Kritzmacher
| Unternehmen | Position | Beginn |
|---|---|---|
| INTERDIGITAL, INC. | Direktor/Vorstandsmitglied | 22.06.2009 |
| UNISYS CORPORATION | Direktor/Vorstandsmitglied | 13.12.2022 |
Wiley Europe Ltd.
 Wiley Europe Ltd. Publishing: Books/MagazinesConsumer Services Publishes journals, books and electronic products | Direktor/Vorstandsmitglied | 16.06.2014 |
Madgex Ltd.
 Madgex Ltd. Information Technology ServicesTechnology Services Provides software solutions support services | Direktor/Vorstandsmitglied | 02.03.2020 |
Blackwell Science Ltd.
 Blackwell Science Ltd. Publishing: Books/MagazinesConsumer Services Publishes periodicals and books | Direktor/Vorstandsmitglied | 16.06.2014 |
PIIEU Ltd.
 PIIEU Ltd. Miscellaneous Commercial ServicesCommercial Services Provides management consultancy services | Direktor/Vorstandsmitglied | 01.10.2014 |
CrossKnowledge Group Ltd.
 CrossKnowledge Group Ltd. Internet Software/ServicesTechnology Services Provides an online learning services | Direktor/Vorstandsmitglied | 01.05.2014 |
J Wiley Ltd.
 J Wiley Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Direktor/Vorstandsmitglied | 16.06.2014 |
Blackwell Science (Overseas Holdings) Ltd.
 Blackwell Science (Overseas Holdings) Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Direktor/Vorstandsmitglied | - |
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Ehemalige bekannte Positionen von John Kritzmacher
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Ausbildung von John Kritzmacher
Erfahrungen
Besetzte Positionen
Aktive
Inaktive
Börsennotierte Unternehmen
Private Unternehmen
Beziehungen
57
Beziehungen ersten Grades
22
Unternehmen ersten Grades
Herr
Frau
Aufsichtsräte
Führungskräfte
Unternehmensverbindungen
| Private Unternehmen | 22 |
|---|---|
InterDigital, Inc.
 InterDigital, Inc. Packaged SoftwareTechnology Services Designs, develops and provides advanced wireless technologies | Technology Services |
Unisys Corp.
 Unisys Corp. Information Technology ServicesTechnology Services Provides information technology services | Technology Services |
John Wiley & Sons, Inc.
 John Wiley & Sons, Inc. Publishing: Books/MagazinesConsumer Services Publishes scientific, technical, medical and scholarly journals | Consumer Services |
Lucent Technologies, Inc.
 Lucent Technologies, Inc. Telecommunications EquipmentElectronic Technology Designs and builds a wide range of public and private networks, communications systems and software, and data networking systems, as well as telephone systems and microelectronic components | Electronic Technology |
Level 3 GC Ltd.
 Level 3 GC Ltd. Specialty TelecommunicationsCommunications Provides telecommunications solutions | Communications |
WebMD Health Corp.
 WebMD Health Corp. Internet Software/ServicesTechnology Services Provides digital health information, medical education, clinical assessment and patient education services | Technology Services |
Dartmouth College
 Dartmouth College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Kroll LLC
 Kroll LLC Investment ManagersFinance Provides financial and risk advisory solutions | Finance |
John Wiley & Sons Ltd.
 John Wiley & Sons Ltd. Publishing: Books/MagazinesConsumer Services Publishes books in both print and electronic format | Consumer Services |
Blackwell Science Ltd.
Blackwell Science Ltd. Publishing: Books/MagazinesConsumer Services Publishes periodicals and books | Consumer Services |
Wiley Europe Ltd.
Wiley Europe Ltd. Publishing: Books/MagazinesConsumer Services Publishes journals, books and electronic products | Consumer Services |
Nokia of America Corp.
 Nokia of America Corp. Wireless TelecommunicationsCommunications Provides wireless communication services | Communications |
Blackwell Science (Overseas Holdings) Ltd.
Blackwell Science (Overseas Holdings) Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Wiley Heyden Ltd.
 Wiley Heyden Ltd. Publishing: Books/MagazinesConsumer Services Provides books and periodicals publishing services | Consumer Services |
Blackwell Publishing Holdings Ltd.
 Blackwell Publishing Holdings Ltd. Publishing: Books/MagazinesConsumer Services Provides books and pamphlets publishing services | Consumer Services |
Wiley Europe Investment Holdings Ltd.
 Wiley Europe Investment Holdings Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
The Leonard N Stern School of Business
 The Leonard N Stern School of Business Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
J Wiley Ltd.
J Wiley Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Madgex Ltd.
Madgex Ltd. Information Technology ServicesTechnology Services Provides software solutions support services | Technology Services |
CrossKnowledge Group Ltd.
CrossKnowledge Group Ltd. Internet Software/ServicesTechnology Services Provides an online learning services | Technology Services |
PIIEU Ltd.
PIIEU Ltd. Miscellaneous Commercial ServicesCommercial Services Provides management consultancy services | Commercial Services |
QualTek Services, Inc.
 QualTek Services, Inc. Engineering & ConstructionIndustrial Services Provides wireless infrastructure contracting services | Industrial Services |
