Suman Kalyan Ray
Head-Sales & Business Development and General Management
Suman Kalyan Ray comes with a profound experience of 30 years in both Sales and Marketing as well as
Project Management serving big brands across India, He has a rich experience in acquisition as well as
execution of projects in both Transmission & distribution in HV, MV & LV sector and in Solar sector.
Hailing from Kolkata, Suman is a widely acclaimed professional in the field of Project Management with
certification from Siemens AG. He is also a renowned name in Rooftop Solar segment pan India.
Suman completed his Bachelor of Engineering in Electrical Engineering from NIT Durgapur (erstwhile RED
Durgapur). Prior to joining GreenEnco, he was associated with Nelco ( a Tata enterprise), Siemens,
Alstom, GE, Vikram Solar and Energia Systems.
Joining as Country Head cum Head-Sales & Business Development and General Management, Suman will be
responsible for strategic, financial, sales, promotions, and other operational aspects of the company
and help the company achieve sustainable growth.