Constellation hereby employs Executive as its ________________ or in such other senior executive position with Constellation or its affiliates as Constellation and Executive shall mutually agree upon. Executive hereby accepts the employment specified herein, agrees to perform, in good faith, the duties, consistent with his position, to abide by the terms and conditions described in this Agreement and to devote his full working time and best efforts to Constellation and its affiliates. These obligations shall not restrict Executive from engaging in customary activities as a director or trustee of other business or not-for-profit organizations so long as such activities, in the reasonable opinion of Constellation or its Board of Directors, do not materially interfere with the performance of Executive’s responsibilities under this Agreement or create a real or apparent conflict of interests.