![Mammu Marja Liisa Kaario](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>)
Mammu Marja Liisa Kaario
Chairman at
PUUILO OYJ
Net worth: 198 341 $ as of 2026-07-30
Profile
Mammu Marja Liisa Kaario currently works at CapMan Oyj, as Independent Vice Chairman from 2018, Ponsse Oyj, as Vice Chairman from 2019, Makai Holding Oy, as Chairman from 2005, and various other companies.
Ms. Kaario also formerly worked at Pilke päiväkodit Oy, as Chairman from 2012 to 2016, Parasta Pienelle Oy, as Vice Chairman from 2013 to 2016, Virala Acquisition Company Oyj, as Vice Chairman, and various other companies.
Ms. Kaario received her graduate degree in 1988 from the University of Helsinki and Masters Business Admin degree in 1999 from Scheller College of Business.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
PONSSE OYJ 0.02% | 2025-12-30 | 4,500 ( 0.02% ) | 120 635 $ | 2026-07-30 |
CAPMAN OYJ CLASS B 0.02% | 2025-12-30 | 38,071 ( 0.02% ) | 77 706 $ | 2026-07-30 |
Mammu Marja Liisa Kaario active positions
| Companies | Position | Start |
|---|---|---|
| PONSSE OYJ | Director/Board Member | 2010-03-30 |
| CAPMAN OYJ | Director/Board Member | 2016-12-31 |
| GOFORE OYJ | Director/Board Member | 2020-04-28 |
| PUUILO OYJ | Chairman | 2024-12-31 |
Saka Finland Group Oyj
 Saka Finland Group Oyj Specialty StoresRetail Trade Operates as new and used car dealer | Director/Board Member | - |
Kiinteistö Oy Luppokelo | Chairman | 2014-04-23 |
Mercury NewCo Oy | Chairman | 2021-04-25 |
Tosuka Holding Oy | Corporate Officer/Principal | 1997-12-31 |
Kastelli Group Oy
 Kastelli Group Oy HomebuildingConsumer Durables Constructs residential and non-residential buildings | Director/Board Member | 2016-12-31 |
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Former positions of Mammu Marja Liisa Kaario
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Training of Mammu Marja Liisa Kaario
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
68
1st degree connections
42
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 42 |
|---|---|
CapMan Oyj
 CapMan Oyj Financial ConglomeratesFinance Provides private equity fund management services | Finance |
Ponsse Oyj
 Ponsse Oyj Trucks/Construction/Farm MachineryProducer Manufacturing Designs, manufactures and markets environmentally compatible and effective forest machines | Producer Manufacturing |
Aspo Plc
 Aspo Plc Wholesale DistributorsDistribution Services Supplies plastic raw materials and industrial chemicals & provides dry bulk cargo services | Distribution Services |
Conventum Corporate Finance Ltd
 Conventum Corporate Finance Ltd Investment Banks/BrokersFinance Led by Juha Mikkonen and three other members of the operating management | Finance |
Kansallis-Osake-Pankki
 Kansallis-Osake-Pankki Major BanksFinance Commercial bank | Finance |
Epec Oy
 Epec Oy Electronic Production EquipmentElectronic Technology Manufactures electronics specializing in control systems for off-road machinery | Electronic Technology |
University of Helsinki
 University of Helsinki Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Nordea Corporate Finance Oy
 Nordea Corporate Finance Oy Investment ManagersFinance Provides financial advisory services | Finance |
Nordic ID Oyj
 Nordic ID Oyj Electronic Production EquipmentElectronic Technology Manufactures and sells barcode scanning and radio frequency identification systems | Electronic Technology |
Korona Invest Oy
 Korona Invest Oy Investment ManagersFinance Korona invest invests in a small and mid sized companies located in Finland. The firm focuses on a broad range of sectors and industries. It provides financing for buyout and growth stage capital requirements. It also makes both majority and minority investments. | Finance |
Validia Oy
 Validia Oy Medical/Nursing ServicesHealth Services Provides housing, personal assistance, day care and rehabilitation services | Health Services |
Enfo Oyj
 Enfo Oyj Information Technology ServicesTechnology Services Operates as an IT service company | Technology Services |
Esperi Care Oy
 Esperi Care Oy Medical/Nursing ServicesHealth Services Offers serviced housing for the elderly, people undergoing mental health rehabilitation and people with developmental disabilities | Health Services |
Robit Oyj
 Robit Oyj Industrial MachineryProducer Manufacturing Manufactures drilling equipment | Producer Manufacturing |
HC Ässät Pori Oy
 HC Ässät Pori Oy Movies/EntertainmentConsumer Services Operates as a ice hockey club | Consumer Services |
Sibelius-Akatemian tukisäätiö, sr | |
Unicus Oy | |
Partnera (Private Equity)
 Partnera (Private Equity) Investment ManagersFinance Partnera invests in companies located in Finland. The firm focuses on a broad range of sectors and industries. The firm acquires majority and minority ownership. | Finance |
Finnish Business Angels Network ry
 Finnish Business Angels Network ry Investment ManagersFinance Finnish Business Angels Network invests in companies located in Finland. The firm focuses on a broad range of sectors. It provides financing for early stage capital requirements. | Finance |
Gofore Oyj
 Gofore Oyj Information Technology ServicesTechnology Services Provides digitalization solutions | Technology Services |
Hoivatilat Oyj
 Hoivatilat Oyj Real Estate DevelopmentFinance Develops, owns and leases properties for nursing homes, daycare centers, schools and service communities | Finance |
Makai Holding Oy | |
Pilke päiväkodit Oy
 Pilke päiväkodit Oy Other Consumer ServicesConsumer Services Provides daycare services and after-school activities | Consumer Services |
SstatzZ Oy
 SstatzZ Oy Packaged SoftwareTechnology Services Develops real-time sports equipment tracking system and automated analytics solutions for players, coaches, broadcasters and fans | Technology Services |
Scheller College of Business
 Scheller College of Business Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Rakennusliike Lapti Oy | |
Perusterveys Suomi Oy
 Perusterveys Suomi Oy Medical/Nursing ServicesHealth Services Operates as medical clinic chain | Health Services |
Oulu ICT Sijoitus Oy
 Oulu ICT Sijoitus Oy Specialty TelecommunicationsCommunications Provides wireless telecommunications services | Communications |
Parasta Pienelle Oy
 Parasta Pienelle Oy Other Consumer ServicesConsumer Services Provides child day care services | Consumer Services |
Lapti Group Oy
 Lapti Group Oy HomebuildingConsumer Durables Constructs residential and non-residential buildings | Consumer Durables |
Puuilo Oyj
 Puuilo Oyj Electronics/Appliance StoresRetail Trade Retails household equipment | Retail Trade |
Kastelli Group Oy
Kastelli Group Oy HomebuildingConsumer Durables Constructs residential and non-residential buildings | Consumer Durables |
Tosuka Holding Oy | |
Virala Acquisition Company Oyj
 Virala Acquisition Company Oyj Finance/Rental/LeasingFinance Operates a special purpose acquisition company | Finance |
Urhea-halli Oy | |
Partnera Oyj
 Partnera Oyj Investment ManagersFinance Provides investment services | Finance |
Suomen Urheilun tukisäätiö sr | |
Ilmastorahasto Oy
 Ilmastorahasto Oy Investment ManagersFinance Ilmastorahasto Oy is an active manager. | Finance |
Kiinteistö Oy Luppokelo | |
Mercury NewCo Oy | |
PerusTerveys Uusimaa Oy | |
Saka Finland Group Oyj
Saka Finland Group Oyj Specialty StoresRetail Trade Operates as new and used car dealer | Retail Trade |
- Stock Market
- Insiders
- Mammu Marja Liisa Kaario
