People

Katja Perätalo

Specialist Partner | Helsinki

Katja Perätalo advises clients on large-scale industrial construction and investment projects on a full lifecycle basis, capturing all phases from contract negotiations to implementation and navigating through strategic issues with contentious interfaces during and after execution. Katja has particular expertise in EPC & EPCM projects, procurement contracts, and supply and maintenance agreements related to power plants, wind power projects, production facilities, equipment deliveries, and other works and deliveries especially within the heavy industries, construction, and energy sectors. Her experience ranges from complex standalone investment projects to advising on construction issues in a transactional context, dispute resolution processes, and contracts & claims management on a global corporate level in this sector.

Katja holds a Doctor of Laws / LL.D. degree from the University of Helsinki and a M.Sc. (tech) degree from Aalto University. Her doctoral dissertation covers the interface between tort and contract law in the context of liabilities between parties of a large-scale construction project.

Before joining Hannes Snellman, Katja was in charge of contracts & claims management and a member of the management team of the procurement organisation at one of the largest industrial companies in Finland. She also has several years of experience from working in another leading Finnish law firm, during which time she also went on secondment to a leading international law firm in London. Katja has previously also gained experience as an analyst in the real estate sector.

Katja is a former international-level athlete, a European Championship finalist, and World Championship semi-finalist. She held Finnish national records in swimming for over a decade.

Excellent communication and negotiation skills. Sharp legal mind and very good project management.

IFLR1000, 2022


References

Counsel to OX2 in respect of the construction contracts for full grid and balance of plant (including transmission line, balance of plant works, substation, and transformers) in respect of the 145,2 MW Niinimäki wind farm in the municipality of Pieksämäki, Finland.

Maria Landtman

Maria Landtman

Partner | Helsinki
maria.landtman@hannessnellman.com
Katja Perätalo

Katja Perätalo

Specialist Partner | Helsinki
katja.peratalo@hannessnellman.com
Emmi Nuutila

Emmi Nuutila

Senior Associate | Helsinki
emmi.nuutila@hannessnellman.com
Carolina Lefort Ahokanto

Carolina Lefort Ahokanto

Senior Associate | Helsinki
carolina.lefortahokanto@hannessnellman.com
Samuli Pirinen

Samuli Pirinen

Counsel | Helsinki
samuli.pirinen@hannessnellman.com
Sara Soini

Sara Soini

Associate | Helsinki
sara.soini@hannessnellman.com

Counsel to Exilion in the Construction and Financing of Isokangas and Palokangas Wind Farms. The projects will be constructed in Ii in northern Ostrobothnia, Finland, and will have an aggregate capacity of 100MW. The estimated yearly production of the two wind farms will be around 320,000 MWh. Our team advised Exilion in respect of negotiating turbine supply and services, balance of plant and financing agreements.

Maria Landtman

Maria Landtman

Partner | Helsinki
maria.landtman@hannessnellman.com
Katja Perätalo

Katja Perätalo

Specialist Partner | Helsinki
katja.peratalo@hannessnellman.com
Heikki Majamaa

Heikki Majamaa

Specialist Partner | Helsinki
heikki.majamaa@hannessnellman.com
Janne Veneranta

Janne Veneranta

Managing Associate | Helsinki
janne.veneranta@hannessnellman.com
Katja Heikkinen

Katja Heikkinen

Managing Associate | Helsinki
katja.heikkinen@hannessnellman.com
Sara Soini

Sara Soini

Associate | Helsinki
sara.soini@hannessnellman.com
Valerie Wårvik

Valerie Wårvik

Associate | Helsinki
valerie.warvik@hannessnellman.com
Milla Männistö

Milla Männistö

Associate | Helsinki
milla.mannisto@hannessnellman.com
Julia Ranta

Julia Ranta

Associate | Helsinki
julia.ranta@hannessnellman.com
Tiia Mäki

Tiia Mäki

Associate | Helsinki
tiia.maki@hannessnellman.com

Parties:

Veolia Services Suomi Oy, Metsä Fibre

Transaction:

Veolia Services Suomi Oy’s project to build a crude methanol processing plant in connection with Metsä Fibre's Äänekoski bioproduct mill plant in Äänekoski

Deal Value:

Value not public

Role:

Counsel to Veolia Services Suomi Oy

Katja Perätalo

Katja Perätalo

Specialist Partner | Helsinki
katja.peratalo@hannessnellman.com
Maria Landtman

Maria Landtman

Partner | Helsinki
maria.landtman@hannessnellman.com
Emmi Nuutila

Emmi Nuutila

Senior Associate | Helsinki
emmi.nuutila@hannessnellman.com
Kristina Leibssle

Kristina Leibssle

Associate | Helsinki
kristina.leibssle@hannessnellman.com
Sara Soini

Sara Soini

Associate | Helsinki
sara.soini@hannessnellman.com
Anna-Maria Tamminen

Anna-Maria Tamminen

Partner | Helsinki
anna-maria.tamminen@hannessnellman.com
Klaus Metsä-Simola

Klaus Metsä-Simola

Partner | Helsinki
klaus.metsa-simola@hannessnellman.com
Päivi Tammilehto

Päivi Tammilehto

Counsel | Helsinki
paivi.tammilehto@hannessnellman.com

Acted as counsel to OX2 in respect of the construction contracts for full grid and balance of plant (including transmission lines, balance of plant works, substations and transformers) in respect of a 455 MW wind farm in Lestijärvi, Finland. Once operational, the wind farm will be the largest in Finland.

Maria Landtman

Maria Landtman

Partner | Helsinki
maria.landtman@hannessnellman.com
Katja Perätalo

Katja Perätalo

Specialist Partner | Helsinki
katja.peratalo@hannessnellman.com
Carolina Lefort Ahokanto

Carolina Lefort Ahokanto

Senior Associate | Helsinki
carolina.lefortahokanto@hannessnellman.com
Emmi Nuutila

Emmi Nuutila

Senior Associate | Helsinki
emmi.nuutila@hannessnellman.com

Parties 

Keliber Oy, Sweco

Transaction 

Keliber signed an engineering, procurement, and construction management (EPCM) contract with Sweco in respect of a project, which comprises a concentrator plant and lithium mines in Kaustinen, Kokkola and Kruunupyy, and a lithium hydroxide plant in Kokkola.

Value

Value not public

Role 

Counsel to Keliber Oy

Juha Lindström

Juha Lindström

Partner | Helsinki
juha.lindstrom@hannessnellman.com
Maria Landtman

Maria Landtman

Partner | Helsinki
maria.landtman@hannessnellman.com
Katja Perätalo

Katja Perätalo

Specialist Partner | Helsinki
katja.peratalo@hannessnellman.com
Klaus Metsä-Simola

Klaus Metsä-Simola

Partner | Helsinki
klaus.metsa-simola@hannessnellman.com
Janne Veneranta

Janne Veneranta

Managing Associate | Helsinki
janne.veneranta@hannessnellman.com
Samuli Pirinen

Samuli Pirinen

Counsel | Helsinki
samuli.pirinen@hannessnellman.com
Carolina Lefort Ahokanto

Carolina Lefort Ahokanto

Senior Associate | Helsinki
carolina.lefortahokanto@hannessnellman.com

Parties 

YIT Oyj, Ålandsbanken Wind Power Fund  

Transaction 

YIT Oyj's wind power development project with Ålandsbanken Wind Power Fund, where YIT agreed to sell the project, deliver the balance of plant construction works and manage the construction of the wind farm until commencement of the operation. The aggregate maximum production capacity of the project is 90 MW.

Value

Value not public

Role 

Counsel to YIT Oyj

Tapio Teräkivi

Tapio Teräkivi

Partner | Helsinki
tapio.terakivi@hannessnellman.com
Maria Landtman

Maria Landtman

Partner | Helsinki
maria.landtman@hannessnellman.com
Katja Heikkinen

Katja Heikkinen

Managing Associate | Helsinki
katja.heikkinen@hannessnellman.com
Katja Perätalo

Katja Perätalo

Specialist Partner | Helsinki
katja.peratalo@hannessnellman.com
Janne Veneranta

Janne Veneranta

Managing Associate | Helsinki
janne.veneranta@hannessnellman.com
Carolina Lefort Ahokanto

Carolina Lefort Ahokanto

Senior Associate | Helsinki
carolina.lefortahokanto@hannessnellman.com
Milla Männistö

Milla Männistö

Associate | Helsinki
milla.mannisto@hannessnellman.com

Rankings

  • "Excellent communication and negotiation skills. Sharp legal mind and very good project management. Availability, even temper and disposition. Solution-oriented and very diligent and detail-oriented while keeping in mind the need to reach a resolution and balance competing interests. Well liked by operational teams.", IFLR1000, 2022


Memberships and Positions of Trust

  • Urhea (Pääkaupunkiseudun urheiluakatemia), Member of the Board, 2009–2013

Publications

  • Rakentamisen vastuut murroksessa: uusi kaavoitus- ja rakentamislaki ja teollinen rakentaminen. Teoksessa Hemmo, M, Hoppu, K, Norros, O & Pönkä, V (eds) 2022, Yksityisoikeus ja oikeuskulttuuri: Juhlajulkaisu Heikki Halila 1952 - 26/5 - 2022, s. 373-836. Edita, Keuruu.
  • Vastuumuotoerottelu ja rakennusurakka - Velvoiteoikeudellinen tutkimus sopimuksen ja deliktin väliselle rajapinnalle sijoittuvista vahingonkorvauskysymyksistä rakennusurakan vastuuasetelmien kontekstissa, Alma Talent 2020
  • Lectio praecursoria: Katja Perätalo, Vastuumuotoerottelu ja rakennusurakka, Lakimies 7-8/2020
  • Joint and several liability in the context of construction projects, Oikeustiede–Jurisprudentia L:2017 (Suomalainen Lakimiesyhdistys, the Finnish Lawyers' Society) 2017
  • Tort liability between parties to a construction project, Oikeustiede–Jurisprudentia XLVII:2015 (Suomalainen Lakimiesyhdistys, the Finnish Lawyers' Society) 2015
  • Alternative Dispute Resolution (ADR) in Construction - Country Guide Finland (Co-author),
    IBA International Construction Projects Committee 2014
  • Liability of principal designer towards special designer in a builder-driven construction design project, Business Law Forum (University of Helsinki) 2013

Education and Professional Background

  • Specialist Partner, Hannes Snellman, 2021-
  • Counsel, Hannes Snellman, 2020–2021
  • Manager, Contracts & Claims, Neste Corporation 2016–2020
  • Senior Associate, International Construction & Projects, Castrén & Snellman, 2012–2016
  • Seconded Lawyer, Projects, Simmons & Simmons, 2015
  • Analyst, Mrec, 2011
  • Junior Analyst, Asuntoturva, 2009–2011
  • Doctor of Laws, University of Helsinki, 2020
  • Master of Laws, University of Helsinki, 2012
  • Master of Science (Technology), Aalto University, 2010

Recent Speaking Engagements

  • Wind power construction – how to mitigate disputes before, during and after construction?, Wind Finland, October 2022
  • Liabilities in wind power construction – how to mitigate disputes before, during and after construction?, Wind Finland Goes Construction, March 2022
  • Energiamurros ja investoinnit Suomessa - teollisten rakentamissopimusten erityispiirteet, Alma Talent Rakennusjuridiikka 2022 seminar, March 2022
  • Vastuumuotoerottelu ja rakennusurakka, Asianajajaliitto, Raksajuridiikkaa konkareille seminar, September 2021