Tuomas Jaakko Syrjänen

Tuomas Jaakko Syrjänen

Director/Board Member at WITHSECURE OYJ

Net worth: 134 586 $ as of 2026-02-27

50 year
Technology Services
Finance
Electronic Technology

Network origin in Tuomas Jaakko Syrjänen first degree

EntityEntity typeIndustry
HOL Packaged Software 12
PUB Electronic Equipment/Instruments 9
8
HOL Packaged Software 8
5
HOL Homebuilding 5
0
COL Other Consumer Services 0
PUB Investment Managers 0
0
SUB Financial Conglomerates 0
0
HOL Internet Software/Services 0
0
HOL Packaged Software 0
F-Secure Cyber Security Services Oy
0
SUB 0
0
HOL Packaged Software 0

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to Tuomas Jaakko Syrjänen via their personal network

CompanySectorRelated peopleMain position
Telecommunications Equipment

Yrjö Aunus Olavi Neuvo

Matti Heikkonen

Ville Voipio

Mari Heusala

Jarkko Tapio Sairanen

Kaarina Sirpa Muurinen

Kaarina Petra Maria Ståhlberg

Chief Tech/Sci/R&D Officer

Corporate Officer/Principal

Corporate Officer/Principal

Human Resources Officer

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Wholesale Distributors

Yrjö Aunus Olavi Neuvo

Director/Board Member

Miscellaneous Commercial Services

Kjell Arne Forsen

Kaarina Sirpa Muurinen

Director/Board Member

Director/Board Member

Other Consumer Services

Kaarina Petra Maria Ståhlberg

Graduate Degree

Electric Utilities

Kaarina Petra Maria Ståhlberg

General Counsel

Food Retail

Kaarina Petra Maria Ståhlberg

Director/Board Member

Engineering & Construction

Jarkko Tapio Sairanen

Corporate Officer/Principal

Information Technology Services

Jarkko Tapio Sairanen

Corporate Officer/Principal

Advertising/Marketing Services

Vesa Pylvänäinen

Comptroller/Controller/Auditor

Information Technology Services

Samu Petteri Konttinen

Matti Heikkonen

Director/Board Member

Director/Board Member

Packaged Software

Vesa Pylvänäinen

Comptroller/Controller/Auditor

BASWARE OYJ Packaged Software

Esa Tihilä

Mari Heusala

Chief Executive Officer

Human Resources Officer

Engineering & Construction

Timo Suominen

Erkki Juhani Vanhala

Director of Finance/CFO

Corporate Officer/Principal

Motor Vehicles

Jarkko Tapio Sairanen

Chairman

Other Consumer Services

Jarkko Tapio Sairanen

Masters Business Admin

Electronic Equipment/Instruments

Kjell Arne Forsen

Kaarina Sirpa Muurinen

Director/Board Member

Director/Board Member

Other Consumer Services

Yrjö Aunus Olavi Neuvo

Matti Heikkonen

Corporate Officer/Principal

Graduate Degree

Other Consumer Services

Jari Still

Jussi Vihtori Aho

Undergraduate Degree

Graduate Degree

Other Consumer Services

Kaarina Petra Maria Ståhlberg

Graduate Degree

Packaged Software

Erkki Juhani Vanhala

President

FORTUM PAO Electric Utilities

Kaarina Petra Maria Ståhlberg

Director/Board Member

MULTITUDE AG Finance/Rental/Leasing

Erkki Juhani Vanhala

Chairman

Miscellaneous Commercial Services

Jarkko Tapio Sairanen

Chairman

Elcoteq Romania SRL

Vesa Pylvänäinen

Corporate Officer/Principal

Packaged Software

Jarkko Tapio Sairanen

Chief Executive Officer

Kaarina Petra Maria Ståhlberg

Director/Board Member

Other Consumer Services

Mari Heusala

Graduate Degree

Miscellaneous Commercial Services

Kjell Arne Forsen

Matti Heikkonen

Director/Board Member

Corporate Officer/Principal

Investment Banks/Brokers

Kaarina Petra Maria Ståhlberg

Corporate Officer/Principal

VIA Group

Erkki Juhani Vanhala

Chief Executive Officer

Miscellaneous Commercial Services

Jarkko Tapio Sairanen

Chairman

Other Consumer Services

Erkki Juhani Vanhala

Director/Board Member

TPI Holding Oy

Erkki Juhani Vanhala

Corporate Officer/Principal

Real Estate Development

Erkki Juhani Vanhala

Director/Board Member

RAMSE Consulting Oy

Erkki Juhani Vanhala

President

Respace Oy

Erkki Juhani Vanhala

Chief Executive Officer

PSI International Oy

Erkki Juhani Vanhala

Chairman

Glotask Oy

Erkki Juhani Vanhala

Chairman

QT GROUP OYJ Packaged Software

Matti Heikkonen

Mari Heusala

Director/Board Member

Human Resources Officer

Miscellaneous Commercial Services

Jarkko Tapio Sairanen

Corporate Officer/Principal

Nokia Ventures Organization

Jarkko Tapio Sairanen

Corporate Officer/Principal

Computer Communications

Vesa Pylvänäinen

Corporate Officer/Principal

Miscellaneous Commercial Services

Erkki Juhani Vanhala

Director/Board Member

Miscellaneous Commercial Services

Erkki Juhani Vanhala

Director/Board Member

Miscellaneous Commercial Services

Erkki Juhani Vanhala

Director/Board Member

Engineering & Construction

Erkki Juhani Vanhala

Director/Board Member

Other Consumer Services

Jarkko Tapio Sairanen

Mika Ståhlberg

Graduate Degree

Graduate Degree

Miscellaneous Commercial Services

Erkki Juhani Vanhala

Director/Board Member

F-SECURE OYJ Packaged Software

Timo T. Laaksonen

Mari Heusala

Sandra Proske

Jyrki Tulokas

Chief Executive Officer

Human Resources Officer

Public Communications Contact

Corporate Officer/Principal

Statistics

International

Finland 42
United States 3
France 2
Russia 2
Switzerland 2

Sectoral

Commercial Services 11
Consumer Services 9
Technology Services 9
Electronic Technology 4
Industrial Services 4

Operational

Director/Board Member 110
Corporate Officer/Principal 53
Chairman 36
Chief Executive Officer 25
Independent Dir/Board Member 23