The ONS team

Leif Johan Sevland
President & CEO
ljs@ons.no
+47 51 84 90 40
Jon Are Rørtveit
Vice President and Commercial Director
jar@ons.no
+47 51 84 90 46
+47 41 53 79 25
Cato Meling
Head of Conference
cm@ons.no
+47 51 84 91 06
+ 47 48 07 59 02
Siri Gjervan
Project Manager, Conference
sg@ons.no
+47 51 84 91 05
+47 41 29 40 30
Gerd Anita Pettersson
Project Manager, ONS Norway/ ONS Exhibition
gap@ons.no
+47 51 84 90 49
+47 90 11 32 18
Ingvild Meland
Project Manager, Clean Energy
ime@ons.no
+47 51 84 90 43
+47 90 64 15 32
Tonje Skålevik
Project Manager, Festival
tsk@ons.no
+47 51 84 90 44
+ 47 90 66 93 76
Jan Morten Auseth
Sponsor and Advertising Sales Manager
jamo@ons.no
+47 51 84 90 47
+47 93 06 92 24
Kim Sem-Henriksen
Key Account Manager
ksh@ons.no
+47 92 68 16 62
Elisabeth Tufte
Office Manager
etu@ons.no
+47 51 84 90 40
+47 91 73 33 44
Trine Sola Larsen
Marketing Coordinator
tsl@ons.no
+47 51 84 90 48
+47 45 44 86 13
Line Grønhaug
Communications Director
line@ons.no
+47 97 59 40 29