Jussi Toivonen, Vice President (project management and procurement)
+358 50 560 8434


  • Project management
  • Quality management
  • Leadership

Consistent decision-making, good human relations skills and high professional substance. That’s almost all you need to lead a project to success, says Jussi Toivonen who knows well retail and commercial properties. Jussi has previously worked for Finnish companies SRV Group, SOK Corporation and Pöyry.

Essi Boije af Gennäs, Vice president (energy efficiency)
+358 50 469 5494


  • Efficiency projects
  • Innovations
  • Management

Essi Boije af Gennäs leads project managers of our energy efficiency team. Essi has previously worked as a team leader at Siemens. A project that she led at Sello shopping centre in Espoo was rated the best project in the European Energy Service Awards competition in 2010.

Simo Nurmi, Vice President (engineering design)
+358 44 098 0436


  • Energy production
  • Heat pumps
  • Energy storages

Simo Nurmi is a tech wizard who develops our solutions of onsite energy production and leads our project design. Simo has received the D.Sc. (Tech) degree, and he is passionate about computing the optimal solutions for our customers. He has previously worked for EneOpt and Metso Paper.

Ari Taiponen, Vice President (life-cycle services, quality and research & development)
+358 50 410 9917


  • Project management
  • Automation and IoT
  • Leadership

Ari Taiponen is a specialist of technically challenging investments and evolving technologies, such as IoT and big data. His earlier milestones as a team leader were the electrification projects of the Helsinki ring railway and the western metro line in Espoo, working for Schneider Electric those days.

Emails to LeaseGreen's project managers, technology managers and technical specialists:

Energy deed of the year award for LeaseGreen

Following a poll of readers of the Finnish business and technology magazine Tekniikka&Talous, LeaseGreen received an award for Energy Deed of the Year 2014.