On February 11, 2019, the Northern Power Systems Corp. announced the departure of its Interim Chief Financial Officer Ciel R. Caldwell. effective immediately. Under the terms of separation, the company may engage Ms. Caldwell as a consultant. Ms. Caldwell confirmed that her departure did not result from a disagreement with the Company on any matter relating to the Company's operations, policies or practices, including its controls or financial related matters. On February 11, 2019, the Board of Directors of the Company appointed William St. Lawrence, the Company's Co-Interim Co-Chief Executive Officer and General Counsel of the Company, as the Company's Interim Chief Financial Officer. Mr. St. Lawrence joined the Company in March of 2017 as its General Counsel and assumed the additional responsibilities of Vice President of Business Development six months thereafter. In August 2018, Mr. St. Lawrence was appointed the Company's Co-Chief Executive Officer. From 2012 to 2017, he served as the General Counsel and Chief Administrative Officer of Northeast Wireless Networks, LLC.