sonnen
Kellie Bertsch is an accomplished sales professional with extensive experience in the renewable energy sector. Currently serving as the National Sales Leader at sonnen, Inc. since April 2018, Kellie has held various roles within the company, including District Sales Manager, Regional Sales Manager, and Channel Account Specialist. Prior to joining sonnen, Inc., Kellie worked at Tesla from October 2014 to April 2018 as a Field Energy Consultant. Earlier experience includes a position as an Expert Stylist at OMG from February 2007 to February 2014.
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sonnen
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sonnen's mission is to provide clean, affordable, and reliable energy for all. sonnen designs the smartest and safest residential battery systems that keep homes powered, day and night — even during power outages. With 50,000 cobalt-free batteries installed since 2010, sonnen is a global pioneer in energy storage technology. Each sonnen system comes with an unbeatable warranty and seamlessly integrates with solar and leading home automation systems for cleaner, healthier living.