Movers & Shakers: SolarCity/Tesla, Powin, Canadian Solar, MaxGen, APPA, Gamesa and More

This week's Movers & Shakers segment features executive shuffles in energy storage companies and an O&M firm, while examining a new merger between Spain's Gamesa and Siemens Wind Power. Spain's Renewable Energy Association elects a new president for the next four years, and Jon Wellinghoff exits SolarCity amid the US$2 billion Tesla acquisition.