
Sonnen, the residential lithium-ion energy storage maker bought by Shell, has announced its founder and CEO will step down from his role.
Oliver Koch took over the management of the Sonnen Group on 1 October following his promotion from chief operating officer (COO), where he been since 2014. Koch has also been part of the management board fir six years.
The full story is only available in our FREE weekly industry newsletter, so sign-up to get it delivered to your inbox every Monday.