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Kiinteistö Oy Terahermia
KKOY
Active
Y-tunnus 2119241-9
Pl 52, 00101
Helsinki
Rental and operating of own or leased real estate
· NACE 6820
Est. 2007
— employees
www.newsec.fi
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Kiinteistö Oy Terahermia
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Former (4)
LT
Lauri Tuomas Honkamäki
Audit
Audit
2018 – 2020
AC
André Chistopher Sebastian Engström
Audit
Audit
2020 – 2023
PJ
Perttu Johannes Mettomäki
Deputy auditor
Deputy auditor
2019 – 2020
SJ
Stefan Johan Lanefelt
Person with significant control
Person with significant control
2018 – 2020
Board of directors
Non-executive oversight
Name
Role
Member since
Current (4)
JS
Janne Sakari Johannes Nurminen
Board of Directors
2024
ET
E. Takashi Norris
Board of Directors
2024
PE
Peter Erich Hein
Chairperson
2022
TA
Taru Annika Kuusisto
Board of Directors
2022
Former (6)
JJ
Juha Joonas Lehtonen
Board of Directors
2020 – 2024
MC
Mattias Carolus Lindfors
Board of Directors
2018 – 2020
FP
François Pascal Michel Philippe Guiraud
Board of Directors
2018 – 2020
CC
Christoffer Clausson Sundberg
Board of Directors
2018 – 2020
AW
Axel Wünnenberg
Board of Directors
2020 – 2022
MD
Martin Dambacher
Chairperson
2020 – 2022
Shareholders
As of last annual report
Shareholder
Type
Ownership
Votes
Since
Gemini Holding Oy
Company
100%
100%
2023
Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive.
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