Dittmar & Indrenius

Dispute Resolution

Focus on international arbitration and litigation.

Helen Lehto’s experience covers arbitration proceedings under the rules of several major arbitration institutes, such as the ICC, SCC, DIA, Swiss Rules and FAI. She frequently sits as arbitrator and has experience working at an arbitration institute.

Having advised clients across a wide range of industries, Helen Lehto has broad experience in all types of disputes concerning matters such as international trade, share purchase agreements, supply agreements, engineering, real estate and product liability.

Prior to joining Dittmar & Indrenius, Helen Lehto worked at another Finnish law firm.

Finnish, English and Swedish

Finnish Arbitration Association (FAA), Member of the board 2025– ICC Commission for Arbitration and ADR, Finland representative 2024– Campaign for Greener Arbitrations, Finland representative 2024– Finnish Bar Association Arbitral Women Swedish Women in Arbitration (SWAN) Young Arbitrators Sweden (YAS) Young Arbitration Club Finland (YACF), Chair of the board, 2018–2020, Member of the board 2017–2018 Mediation Office of Proper Finland, Mediator, 2010

University of Turku (LL.M, 2011 )

The Arbitration Institute of the Finland Chamber of Commerce (FAI), Finnish Arbitration Academy (2017 )

University of Turku, Doctoral Researcher (2021–)