Walden is a renewable energy development company founded by Henry Weitzner (CEO) and Jack Kenworthy (CDO/COO). Since 2011, Walden's founders have been active in the development, financing, construction, ownership and operation of renewable energy projects across a wide range of technologies. Backed by RWE Principal Investments, the principal investments division of RWE Supply & Trading GmbH (a subsidiary of RWE AG), Walden's focus is on the utility scale solar PV market, and is developing a pipeline of over 1 GW in the northeast United States (ISO-New England, PJM) and western states. Based in New York City, Walden also has offices in Portsmouth, New Hampshire.