Graham Parkes
Graham Parkes
Commercial director, Navien Inc.Graham Parkes is the commercial director at Navien UK. Before, he worked as Sales Director - Northern Region at Glow Worm, Director at GPL.
News mentions
Heating and hot water solutions manufacturer, Navien UK has announced the evolution of its Navien Choice loyalty program with the launch of Navien Choice Plus. new program Indeed, the new program ai...
HVAC Experts
