Home  /  COMPANY  /  Administration and management  /  Management Group

Management Group

TVO's Management Group assists the President and CEO in the management of operations. The minutes of its meetings form the President and CEO’s list of decisions.
Jarmo Tan­hua, b. 1965
Pres­i­dent and CEO
M.Sc. (Eng.)
At TVO since 1990
Pres­i­dent and CEO 2008
Se­nior Vice Pres­i­dent, En­gi­neer­ing 2004-2008
Man­ager, Elec­tri­cal and Au­toma­tion Main­te­nance 2000-2004
Plan­ning En­gi­neer, Elec­tri­cal En­gi­neer­ing and Pro­ject En­gi­neer, Data Ad­min­is­tra­tion (ICT) 1991-1999
Veli-Pekka Nurmi, b. 1964
Se­nior Vice Pres­i­dent, Safety and Se­cu­rity
D.Sc. (Tech.), M.Sc. (Tech.)
At TVO since 2022
Jouni Sil­ven­noinen, b. 1961
OL3 Pro­ject Di­rec­tor
M.Sc. (Eng.)
At TVO since 2003
OL3 Pro­ject Di­rec­tor 2008
OL3 Pro­ject - Man­ager, En­gi­neer­ing 2006-2008
OL3 Pro­ject - Man­ager, Risk Man­age­ment 2003-2006
Marjo Mu­s­to­nen, b. 1968
Se­nior Vice Pres­i­dent, Elec­tric­ity Pro­duc­tion
M.Sc. (Tech.) MBA
At TVO since 1993
Se­nior Vice Pres­i­dent, Elec­tric­ity Pro­duc­tion 2017
Se­nior Vice Pres­i­dent, Safety 2015-2017
Se­nior Vice Pres­i­dent, Nu­clear Safety 2014-2015
OL3 Pro­ject - Man­ager, Nu­clear Safety 2008-2014
Man­ager, Op­er­a­tional Safety 2008-2014
OL3 Pro­ject - Head of Com­mis­sion­ing pre­pared­ness and Safety 2005-2008
OL3 Pro­ject, Nu­clear Safety Co­or­di­na­tor 2003-2005
Safety En­gi­neer 1994-2003
Mikko Lampinen, b.1980
Se­nior Vice Pres­i­dent, En­gi­neer­ing
M.Sc. (Eng)
At TVO since 2008
Se­nior Vice Pres­i­dent, En­gi­neer­ing 2022
Head of Plant Mod­i­fi­ca­tions Unit 2020–2022
Head of Com­pe­tence Cen­tre and Unit for Con­struc­tion En­gi­neer­ing 2016-2020
Fire En­gi­neer, Fire Sys­tems En­gi­neer, Fire En­gi­neer­ing Spe­cial­ist 2008-2016
Pekka Frantti, b. 1964
Se­nior Vice Pres­i­dent, OL3 Com­mer­cial Com­ple­tion, Cor­po­rate Sup­ply Man­age­ment and De­vel­op­ment of Le­gal Af­fairs
M.Sc. (Eng.)
At TVO since 2016
Se­nior Vice Pres­i­dent, OL3 Com­mer­cial Com­ple­tion, 2016-2018
Pre­vi­ously worked as man­age­ment con­sul­tant, CEO of GS-Hy­dro Group and in var­i­ous man­age­ment po­si­tions in YIT and ABB.
Joni Ju­uri, b. 1979
Se­nior Vice Pres­i­dent, Fi­nance
Mas­ter of So­cial Sci­ences (M.Soc.Sc.)
At TVO since 2025
Previously worked as various international leadership positions at companies such as Neste Corporation and Siemens AS.
Ulla-Maija Moisio, b. 1962
Se­nior Vice Pres­i­dent, Le­gal Af­fairs
Mas­ter of Laws, trained on the bench
At TVO since 2009
Se­nior Vice Pres­i­dent, Le­gal Af­fairs, 2018
Gen­eral Coun­sel 2015–2018
Head of Le­gal Af­fairs 2009–2015
Jaana Iso­talo, b. 1977
Se­nior Vice Pres­i­dent, HR, train­ing, cor­po­rate re­la­tions com­mu­ni­ca­tions, and de­vel­op­ment of work com­mu­nity cul­ture
Mas­ter of Ed­u­ca­tion Sci­ence
At TVO since 2002
Se­nior Vice Pres­i­dent, HR, train­ing, cor­po­rate re­la­tions, com­mu­ni­ca­tions, and de­vel­op­ment of work com­mu­nity cul­ture 2017
Head of HR 2015-2017
HR Man­ager, Po­siva 2013-2016
Train­ing Man­ager 2004–2011
Timo Vaahtera
Au­toma­tion En­gi­neer
Per­son­nel Rep­re­sen­ta­tive
Petri Murto
Au­toma­tion Spe­cial­ist
1. Deputy Per­son­nel Rep­re­sen­ta­tive
Esa Lahti­nen
Main­te­nance En­gi­neer
2. Deputy Per­son­nel Rep­re­sen­ta­tive