People

Klaara Lähteenoja

Senior Associate

Klaara advises domestic and international clients in a broad scope of matters related to employment law, such as general advisory for employers in the Finnish market, drafting of employment and management contracts and terminations thereof, co-operation proceedings, as well as employment issues in connection with mergers and acquisitions. In addition, Klaara has previous experience in commercial agreements, intellectual property rights, and dispute resolution.


References

We further advised the client in the implementation of restructurings and temporary layoffs, changes to terms of employment, and handling of employee claims, also including claims to the Ombudsman for Equality and the Non-Discrimination.

Johanna Haltia-Tapio

Johanna Haltia-Tapio

Specialist Partner
johanna.haltia-tapio@hannessnellman.com
Oona Eerola

Oona Eerola

Associate
oona.eerola@hannessnellman.com
Annika Sillanpää

Annika Sillanpää

Associate
annika.sillanpaa@hannessnellman.com
Klaara Lähteenoja

Klaara Lähteenoja

Senior Associate
klaara.lahteenoja@hannessnellman.com

Counsel to a client in the medical sector in the implementation of a restructuring and temporary layoffs.

Johanna Haltia-Tapio

Johanna Haltia-Tapio

Specialist Partner
johanna.haltia-tapio@hannessnellman.com
Klaara Lähteenoja

Klaara Lähteenoja

Senior Associate
klaara.lahteenoja@hannessnellman.com

Counsel to a client in biopharmaceutical industry in various employment law related matters, including e.g. advice related to change negotiations, working hours arrangements, changes in terms of employment, terminations of employment, issues related to family leaves as well as matters related to employee benefit.

Johanna Haltia-Tapio

Johanna Haltia-Tapio

Specialist Partner
johanna.haltia-tapio@hannessnellman.com
Ingrid Remmelgas

Ingrid Remmelgas

Counsel
ingrid.remmelgas@hannessnellman.com
Oona Eerola

Oona Eerola

Associate
oona.eerola@hannessnellman.com
Klaara Lähteenoja

Klaara Lähteenoja

Senior Associate
klaara.lahteenoja@hannessnellman.com
Anna Nyberg

Anna Nyberg

Senior Associate
anna.nyberg@hannessnellman.com

Parties

ABB and Hitachi

Transaction

Sale of ABB's Power Grids business to Hitachi

Deal Value

Enterprise Value of USD 11 billion for 100% of Power Grids

Role

Finnish Counsel to ABB

Heidi Haanpää

Heidi Haanpää

Partner
heidi.haanpaa@hannessnellman.com
Agda Vähä-Piikkiö

Agda Vähä-Piikkiö

Senior Associate
agda.vaha-piikkio@hannessnellman.com
Klaara Lähteenoja

Klaara Lähteenoja

Senior Associate
klaara.lahteenoja@hannessnellman.com
Johanna Haltia-Tapio

Johanna Haltia-Tapio

Specialist Partner
johanna.haltia-tapio@hannessnellman.com
Ella Mäkijärvi

Ella Mäkijärvi

Senior Associate
ella.makijarvi@hannessnellman.com

Parties

ABB and FIMER S.p.A

Transaction

Sale of ABB's solar inverter business to FIMER S.p.A

Deal Value

Value not public

Role

Finnish Counsel to ABB

Heidi Haanpää

Heidi Haanpää

Partner
heidi.haanpaa@hannessnellman.com
Agda Vähä-Piikkiö

Agda Vähä-Piikkiö

Senior Associate
agda.vaha-piikkio@hannessnellman.com
Klaara Lähteenoja

Klaara Lähteenoja

Senior Associate
klaara.lahteenoja@hannessnellman.com
Johanna Haltia-Tapio

Johanna Haltia-Tapio

Specialist Partner
johanna.haltia-tapio@hannessnellman.com

Counsel to a Finnish subsidiary of a global public listed company in the pharma sector, in the integration process following an acquisition of another global public listed company in the same sector. Our advice has included both advice relating to the combination and restructuring of the operations, co-operation proceedings relating to reduction of workforce as well as ongoing employment and management related guidance.

Johanna Haltia-Tapio

Johanna Haltia-Tapio

Specialist Partner
johanna.haltia-tapio@hannessnellman.com
Klaara Lähteenoja

Klaara Lähteenoja

Senior Associate
klaara.lahteenoja@hannessnellman.com

Parties

Peab AB (Buyer), YIT Corporation (Seller), YIT’s Nordic paving and mineral aggregates businesses (Targets)

Transaction

YIT’s sale of its Nordic paving and mineral aggregates businesses in Finland, Sweden, Norway and Denmark to Peab

Deal Value

EUR 280 million

Role

Counsel to YIT Corporation

Mikko Heinonen

Mikko Heinonen

Partner
mikko.heinonen@hannessnellman.com
Jesper Nevalainen

Jesper Nevalainen

Partner
jesper.nevalainen@hannessnellman.com
Klaus Metsä-Simola

Klaus Metsä-Simola

Partner
klaus.metsa-simola@hannessnellman.com
Heikki Vesikansa

Heikki Vesikansa

Partner
heikki.vesikansa@hannessnellman.com
Harri Vehviläinen

Harri Vehviläinen

Specialist Partner
harri.vehvilainen@hannessnellman.com
Markus Bremer

Markus Bremer

Partner
markus.bremer@hannessnellman.com
Emmi Kantola

Emmi Kantola

Senior Associate
emmi.kantola@hannessnellman.com
Johanna Haltia-Tapio

Johanna Haltia-Tapio

Specialist Partner
johanna.haltia-tapio@hannessnellman.com
Klaara Lähteenoja

Klaara Lähteenoja

Senior Associate
klaara.lahteenoja@hannessnellman.com

Memberships and Positions of Trust

  • Member of the Finnish Bar Association
  • Member of the European Employment Lawyers Association (EELA)
  • Member of the Finnish Labour Law Association
  • Member of the Association of Finnish Lawyers

Education and Professional Background

  • Senior Associate, Hannes Snellman, 2025-
  • Associate, Hannes Snellman, 2018-2025
  • Associate, Waselius & Wist, 2014-2018
  • Associate, Hedman Partners, 2013
  • Master of Laws, University of Helsinki, 2013
  • Thesis Trainee, Roschier, Attorneys Ltd., 2012
  • Aarhus University, Denmark 2011
  • Legal Trainee, Fennia Mutual Insurance Company, 2010-2012
  • Trainee, Lammi & Partners, 2009-2010
  • Trainee, Roschier, Attorneys Ltd., 2009