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Tiina Karoliina Sarhimaa
Director of Finance/CFO at
WITHSECURE OYJ
Net worth: 158 381 $ as of 2026-01-30
Profile
Tiina Karoliina Sarhimaa is currently Director at F-Secure (UK) Ltd. since 2021, Managing Director at F-Secure GmbH, Director at Finnish Information Security Cluster - Kyberala ry starting 2025, Director at F-Secure Digital Assurance Ltd. since 2018, Director at F-Secure BV (Belgium) since 2020, and Chief Financial & Legal Officer at WithSecure Corp.
starting 2026.
Former roles include Director-Legal & Compliance at Nokia Oyj from 2017 to 2018, Secretary, Director, General Counsel & Head-Legal at Comptel Oyj from 2004 to 2017, and Legal Counsel at OMX AB from 2002 to 2003.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2024-12-30 | 77,583 ( 0.04% ) | 158 381 $ | 2026-01-30 |
Tiina Karoliina Sarhimaa active positions
| Companies | Position | Start |
|---|---|---|
| WITHSECURE OYJ | Director of Finance/CFO | 2025-12-31 |
F-Secure (UK) Ltd.
 F-Secure (UK) Ltd. Miscellaneous Commercial ServicesCommercial Services Provides Mobile Security Solutions. | Director/Board Member | 2021-09-30 |
F-Secure GmbH
 F-Secure GmbH Miscellaneous Commercial ServicesCommercial Services Provides security services. | Chief Executive Officer | - |
F-Secure BV (Belgium)
 F-Secure BV (Belgium) Electronics DistributorsDistribution Services Wholesales computers, peripherals and software | Director/Board Member | 2020-10-31 |
F-Secure Digital Assurance Ltd.
 F-Secure Digital Assurance Ltd. Miscellaneous Commercial ServicesCommercial Services Provides digital security services | Director/Board Member | 2018-11-01 |
Finnish Information Security Cluster - Kyberala ry
 Finnish Information Security Cluster - Kyberala ry The Finnish Information Security Cluster (FISC) is an organization based in Helsinki, Finland. FISC was established in 2012 by major Finnish information security companies to promote their business and operations both nationally and internationally. FISC focuses on various aspects of cybersecurity, including software, networks, and edge computing, as well as emphasizing the human element and the usability of security solutions. FISC is a branch association of Technology Industries of Finland. | Director/Board Member | 2024-12-31 |
Former positions of Tiina Karoliina Sarhimaa
| Companies | Position | End |
|---|---|---|
| NOKIA OYJ | Compliance Officer | 2017-12-31 |
| COMPTEL OYJ | Director/Board Member | 2017-09-30 |
OMX AB
 OMX AB Investment Banks/BrokersFinance Owns and operates security exchanges and clearing organizations | General Counsel | 2003-11-30 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
58
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
Nokia Oyj
 Nokia Oyj Telecommunications EquipmentElectronic Technology Provides network infrastructure, technology and software services | Electronic Technology |
WithSecure Corp.
 WithSecure Corp. Internet Software/ServicesTechnology Services Provides internet and mobile security software | Technology Services |
OMX AB
OMX AB Investment Banks/BrokersFinance Owns and operates security exchanges and clearing organizations | Finance |
Comptel Oyj
 Comptel Oyj Packaged SoftwareTechnology Services Provides telecom software and services | Technology Services |
F-Secure (UK) Ltd.
F-Secure (UK) Ltd. Miscellaneous Commercial ServicesCommercial Services Provides Mobile Security Solutions. | Commercial Services |
F-Secure GmbH
F-Secure GmbH Miscellaneous Commercial ServicesCommercial Services Provides security services. | Commercial Services |
Finnish Information Security Cluster - Kyberala ry
Finnish Information Security Cluster - Kyberala ry The Finnish Information Security Cluster (FISC) is an organization based in Helsinki, Finland. FISC was established in 2012 by major Finnish information security companies to promote their business and operations both nationally and internationally. FISC focuses on various aspects of cybersecurity, including software, networks, and edge computing, as well as emphasizing the human element and the usability of security solutions. FISC is a branch association of Technology Industries of Finland. | |
F-Secure Digital Assurance Ltd.
F-Secure Digital Assurance Ltd. Miscellaneous Commercial ServicesCommercial Services Provides digital security services | Commercial Services |
F-Secure BV (Belgium)
F-Secure BV (Belgium) Electronics DistributorsDistribution Services Wholesales computers, peripherals and software | Distribution Services |
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