About Tyréns

The Board

Johan Dennelind


Born 1969.

Selected Chariman of the board in 2019. CEO of Telia Company since 2013. International CEO South Africa at Vodacom 2010-2013. Previously he had several managerial positions at Telenor in Sweden and Malaysia, i.a. CEO of DiGi Telecommunications Malaysia between 2008 and 2010.

Marita Hellberg

CEO Marita Hellberg Consulting

Born 1955.

Was elected to the board in 2016, CEO of Marita Hellberg Consulting, previous experience as vice President Human Resources, North East Asia, Ericsson. She is also on the board of IT-Huset Holding i Norden AB and the non for profit organisation Ratio.

Mårten Lindström

CEO More 10 AB

Born 1950.

Was elected to the board in 2011, has previous experience as Manager within WSP, Sveriges Byggindustrier, Innovationsföretagen, Sweco, Golder and NCC. He is also on the board of Prolog Bygglogistik AB, Ecoloop AB, Nyhagen Vatten, Avlopp AB and Kungliga Ingenjörsvetenskapsakademien IVA.

Eva Nygren

Senior Advisor

Born 1955.

Was elected to the board in 2017. Senior Advisor Previous experience as Director of Investments at Trafikverket, CEO of Rejlers and CEO of Sweco Sverige. She is also on the board of Brandkonsulten AB, JM AB, Uponor OY, Troax Group AB, Ballingslöv International AB, Nye Veier AS, Diös AB and NRC Group AS.

Mikael Vatn

Senior Vice President Technical Documentation Solutions Etteplan

Born 1967.

Was elected to the board in 2009, has previous experience as the CEO of Securitas Direct Sverige AB, as the CEO of EnergoRetea, as a member of the boards of CLC Installationsconsult and Textilia. He is also on the board of Innovationsföretagen, Svenskt Näringsliv and Almega AB.

Lars Hultgren

Employee representative, Sveriges Ingenjörer

Born 1959. Employed 2004.

Ulf Roslund

Employee representative, Unionen

Born 1964. Employed 2017.

Emma Byström

Employee representative, Sveriges Arkitekter

Born 1980. Employed 2018.


Britta Hedman

Arbetstagarrepresentant (SI)