HEHKULAB - Key Persons


Alexander Kokka

Job Titles:
  • Managing Director, D.Sc. ( Tech. )
Formerly research scientist at the Finnish National Metrology Institute for optical quantities. Doctoral dissertation on Spatial and spectral corrections for integrating sphere photometry and radiometry.

Markus Grönholm

Job Titles:
  • Head of Manufacturing

Timo Dönsberg

Job Titles:
  • Head of Engineering, D.Sc. ( Tech. ) Former Deputy Branch Manager for Radiometry at the National Metrology Institute for Optical Quantities in Finland.
Former deputy branch manager for radiometry at the National Metrology Institute for optical quantities in Finland. Doctoral dissertation on Development and characterization of the predictable quantum efficient detector, and its applications in LED photometry.

Tomi Pulli

Job Titles:
  • Technical Director, D.Sc. ( Tech. ) Former Branch Manager for Photometry at the National Metrology Institute for Optical Quantities in Finland
Former branch manager for photometry at the National Metrology Institute for optical quantities in Finland. Doctoral dissertation on Improvements in spectroradiometric measurements and applications.