Rune Øverås

Executive Chairman/Owner

25+ years of industry experience in seismic data processing and solutions development, inventor: R&D and codes for seismic processing. 3D/4D expert. Co-founder of PSS-Geo. Held chief geophysicist position in PSS-Geo, and prior that Sn geophysicist in Saga.


Jørn Christiansen

Board Member

35+ years of industry experience. Geological/geophysical prospecting for gold, oil and diamonds. Previously held positions as Principal Advisor in TGS-NOPEC, part of the TGS-NOPEC management team from 1988, held CTO positions in TGS and Spectrum ASA, developing

strategies for growth.



Vita Kalashnikova


16+ years of industry experience, including 4 years in academia/research and 2,5 years offshore;

for the last 8 years, held BDM position in PSS-Geo and lead QI and R&D projects.

PhD Candidate IPGG SB RAS

MSc of Geology, Bch Sc Physics (NSU, Russia)


Marcin Kaluza

Head of Stavanger office & Chief Geophysicist

22+ years of industry experience.

Extended experience in processing and preprossessing of seismic  data, especially marina (about 1mln km 2D)/VSP. Previously held Team Lead position in Geofizyka Turun Ltd.

MSc of Geophysics, (UST, Cracow, Poland)


Stéphanie Guidard



24+ years of industry


Extended lead experience in processing and reprocessing of diverse seismic data. The author of the PSS Tricks Book - internal software/codes.

Previously worked in academia developing deep-towed recording system, interpretation and processing of refraction data and tomography.

Engineer in Applied Science (University of Liege, Belgium), MSc Physics (University of Namur, Belgium)


Barbara Eva Klein


15+ years of industry experience, expertise in 2D seismic processing; in charge for mega grids (multi-client projects) and Data Management.

MSc of Petroleum Geology and Geophysics (UiO, Norway)