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Tiina Karoliina Sarhimaa
Director of Finance/CFO at
WITHSECURE OYJ
Network origin in Tiina Karoliina Sarhimaa first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
38
| SUB | Packaged Software | 38 |
| HOL | Packaged Software | 12 | |
| PUB | Telecommunications Equipment | 6 | |
Finnish Information Security Cluster - Kyberala ry
 Finnish Information Security Cluster - Kyberala ry The Finnish Information Security Cluster - Kyberala ry is a Finnish association that aims to enhance competitiveness, operational conditions, and information and digital security within Finland and the EU. The private company is based in Helsinki, Finland. It brings together companies, foundations, and individuals active in the cybersecurity sector, offering membership options for both full members and supporters. Kyberala ry organizes seminars, networking events, and working groups focused on cybersecurity themes such as industrial resilience, business continuity, skills development, growth, internationalization, defense, and security. The association supports member companies in expanding internationally through networking, coaching for EU-funded projects, joint trade fair participation, and collaboration with the public sector to raise cyber awareness. It maintains a directory of Finnish cybersecurity products and services categorized according to the NIST Cybersecurity Framework 2.0, supporting compliance with regulations and structured risk management. Kyberala ry operates Cyberlab Oy, a non-profit subsidiary that helps companies and public sector entities improve cyber resilience through events, training, and collaborative projects. The association follows strict data protection practices to ensure responsible handling of personal data.
2
| PVT | 2 | |
OMX AB
 OMX AB Investment Banks/BrokersFinance Owns and operates security exchanges and clearing organizations
0
| EXT | Investment Banks/Brokers | 0 |
F-Secure (UK) Ltd.
 F-Secure (UK) Ltd. Miscellaneous Commercial ServicesCommercial Services Provides Mobile Security Solutions.
0
| SUB | Miscellaneous Commercial Services | 0 |
F-Secure GmbH
 F-Secure GmbH Miscellaneous Commercial ServicesCommercial Services Provides security services.
0
| SUB | Miscellaneous Commercial Services | 0 |
F-Secure Digital Assurance Ltd.
 F-Secure Digital Assurance Ltd. Miscellaneous Commercial ServicesCommercial Services Provides digital security services
0
| SUB | Miscellaneous Commercial Services | 0 |
F-Secure BV (Belgium)
 F-Secure BV (Belgium) Electronics DistributorsDistribution Services Wholesales computers, peripherals and software
0
| SUB | Electronics Distributors | 0 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Tiina Karoliina Sarhimaa via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
Cisco Systems, Inc.
 Cisco Systems, Inc. Telecommunications EquipmentElectronic Technology Designs and sells networking, security, collaboration, cloud management hardware & applications to securely connect industries and communities | Telecommunications Equipment | Chief Tech/Sci/R&D Officer Corporate Officer/Principal | |
Deutsche Telekom AG
 Deutsche Telekom AG Major TelecommunicationsCommunications Provides telecommunication services | Major Telecommunications | Chief Tech/Sci/R&D Officer Corporate Officer/Principal | |
Forest Investments, Inc.
 Forest Investments, Inc. Packaged SoftwareTechnology Services Provides software services | Packaged Software | Corporate Officer/Principal | |
Telia Co. AB
 Telia Co. AB Specialty TelecommunicationsCommunications Provides mobile telecommunications and advertising services & sells mobile devices | Specialty Telecommunications | President Corporate Officer/Principal | |
Mobileum, Inc.
 Mobileum, Inc. Packaged SoftwareTechnology Services Develops AI based telecom analytics software | Packaged Software | Corporate Officer/Principal | |
Dstny Global Services SWE AB
 Dstny Global Services SWE AB Packaged SoftwareTechnology Services Provides enterprise mobility and converged communication software solutions | Packaged Software | Chairman Director/Board Member | |
Tieto Oyj
 Tieto Oyj Information Technology ServicesTechnology Services Provides information technology and product engineering services | Information Technology Services | Corporate Officer/Principal Director/Board Member | |
Elisa Oyj
 Elisa Oyj Wireless TelecommunicationsCommunications Provides information and communications technology and online services | Wireless Telecommunications | Director/Board Member Director of Finance/CFO Corporate Officer/Principal | |
Vaisala Oyj
 Vaisala Oyj Electronic Equipment/InstrumentsElectronic Technology Develops, manufactures and markets electronic measurement systems for environmental and industrial measurement | Electronic Equipment/Instruments | Human Resources Officer Corporate Officer/Principal | |
| TELESTE OYJ | Major Telecommunications | Chairman Director/Board Member Director/Board Member Director/Board Member | |
| SSH COMMUNICATIONS SECURITY OYJ | Internet Software/Services | Chief Executive Officer Chairman Director/Board Member Director/Board Member | |
Stonesoft Oy
 Stonesoft Oy Packaged SoftwareTechnology Services Provides integrated network security solutions | Packaged Software | Director/Board Member Chairman Sales & Marketing | |
| DIGITALIST GROUP PLC | Information Technology Services | Chairman Director/Board Member Director/Board Member | |
| QPR SOFTWARE OYJ | Packaged Software | Chairman Director/Board Member Director/Board Member | |
| BASWARE OYJ | Packaged Software | Chief Executive Officer Human Resources Officer | |
Talent Vectia Oy
 Talent Vectia Oy Information Technology ServicesTechnology Services Provides management consulting and training services | Information Technology Services | Chief Executive Officer Corporate Officer/Principal | |
Alcatel-Lucent Shanghai Bell Co., Ltd.
 Alcatel-Lucent Shanghai Bell Co., Ltd. Internet Software/ServicesTechnology Services Provides information and communication services | Internet Software/Services | Director/Board Member Corporate Officer/Principal | |
University of Tampere
 University of Tampere Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Undergraduate Degree Graduate Degree | |
Digital Route AB
 Digital Route AB Packaged SoftwareTechnology Services Develops software for usage data management | Packaged Software | Director/Board Member Corporate Officer/Principal | |
Inventure Oy
 Inventure Oy Investment ManagersFinance Inventure invests in companies located in Nordic and Baltic countries. The firm targets companies operating in the deep tech, consumer, healthtech, AI, B2B, and SaaS sectors. It provides financing for early stage capital requirements, with investment sizes ranging from EUR 0.3 - 5 million. | Investment Managers | Director/Board Member Chairman | |
University of Turku
 University of Turku Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Graduate Degree Graduate Degree | |
Comptel Finland Oy
 Comptel Finland Oy Information Technology ServicesTechnology Services Develops and provides software solutions | Information Technology Services | President Director/Board Member | |
| OPTIVA INC. | Packaged Software | Corporate Officer/Principal | |
Politecnico di Milano
 Politecnico di Milano Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Graduate Degree Graduate Degree | |
Aalto University
 Aalto University Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Doctorate Degree Graduate Degree Graduate Degree | |
Ramboll Finland Oy
 Ramboll Finland Oy Miscellaneous Commercial ServicesCommercial Services Provides engineering consulting services | Miscellaneous Commercial Services | Chief Executive Officer Corporate Officer/Principal | |
Hewlett-Packard Oy
 Hewlett-Packard Oy Electronics DistributorsDistribution Services Provides sales and marketing services for the HP products | Electronics Distributors | Corporate Officer/Principal Corporate Officer/Principal | |
Outotec Oyj
 Outotec Oyj Other Metals/MineralsNon-Energy Minerals Processes metals and minerals, treats water and generates energy | Other Metals/Minerals | Public Communications Contact Corporate Officer/Principal | |
Nokia Siemens Networks Oy
 Nokia Siemens Networks Oy Wireless TelecommunicationsCommunications Provides telecommunications services | Wireless Telecommunications | Director of Finance/CFO Comptroller/Controller/Auditor Corporate Officer/Principal Corporate Officer/Principal Public Communications Contact General Counsel Corporate Officer/Principal | |
| ALCATEL LUCENT | Engineering & Construction | Director/Board Member Director/Board Member Corporate Officer/Principal | |
Savonlinna Opera Festival | Chairman Director/Board Member | ||
Momio ApS
 Momio ApS Information Technology ServicesTechnology Services Provides social media application for children | Information Technology Services | Director/Board Member | |
| TECNOTREE OYJ | Packaged Software | Chairman Corporate Officer/Principal | |
| EFECTE OY | Packaged Software | Chairman Chairman Director/Board Member | |
Questback Oy
 Questback Oy Packaged SoftwareTechnology Services Provides software services | Packaged Software | Chairman President | |
Elinkeinoelämän Keskusliitto ry
 Elinkeinoelämän Keskusliitto ry Miscellaneous Commercial ServicesCommercial Services Operates as business organization | Miscellaneous Commercial Services | Director/Board Member Chairman | |
Hanken Svenska Handelshögskolan
 Hanken Svenska Handelshögskolan Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Graduate Degree Graduate Degree | |
Teknologiateollisuus ry
 Teknologiateollisuus ry Miscellaneous Commercial ServicesCommercial Services Operates as membership organization | Miscellaneous Commercial Services | Director/Board Member Corporate Officer/Principal Director/Board Member | |
| REMEDY ENTERTAINMENT OYJ | Packaged Software | Chairman Director/Board Member | |
Nokia Solutions & Networks Oy
 Nokia Solutions & Networks Oy Wireless TelecommunicationsCommunications Provides mobile broadband services | Wireless Telecommunications | Director of Finance/CFO Director of Finance/CFO Human Resources Officer General Counsel Corporate Officer/Principal | |
Aalto University School of Business
 Aalto University School of Business Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Graduate Degree Graduate Degree | |
| VALMET OYJ | Industrial Machinery | Director/Board Member Director/Board Member | |
Nokia Solutions & Networks Australia Pty Ltd.
 Nokia Solutions & Networks Australia Pty Ltd. Specialty TelecommunicationsCommunications Provides mobile broadband services | Specialty Telecommunications | Director of Finance/CFO General Counsel | |
| LOIHDE OYJ | Information Technology Services | Chairman Chief Executive Officer | |
| LEADDESK OYJ | Packaged Software | Director/Board Member | |
| QT GROUP OYJ | Packaged Software | Director/Board Member Human Resources Officer | |
Nokia Shanghai Bell Co. Ltd.
 Nokia Shanghai Bell Co. Ltd. Wireless TelecommunicationsCommunications Provides telecommunications, optical and internet protocol network services | Wireless Telecommunications | Director/Board Member Director/Board Member Director/Board Member | |
Aalto University School of Science & Technology
 Aalto University School of Science & Technology Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Graduate Degree Graduate Degree | |
F-Secure Cyber Security Services Oy | Director/Board Member Chief Executive Officer | ||
| F-SECURE OYJ | Packaged Software | Chairman Chief Executive Officer Human Resources Officer Chief Executive Officer Public Communications Contact Corporate Officer/Principal |
Statistics
International
| Finland | 37 |
| United States | 4 |
| Sweden | 4 |
| China | 3 |
| Germany | 2 |
Sectoral
| Technology Services | 24 |
| Communications | 9 |
| Consumer Services | 8 |
| Commercial Services | 4 |
| Electronic Technology | 3 |
Operational
| Director/Board Member | 230 |
| Corporate Officer/Principal | 119 |
| Chairman | 93 |
| Chief Executive Officer | 77 |
| Independent Dir/Board Member | 62 |
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