Positions and Duties. Commencing on the Effective Date, Executive will serve as President and Chief Executive Officer of the Company, reporting to the Company's Board of Directors (the "Board"). The period during which Executive is employed by the Company under this Agreement is referred to herein as the "Employment Term." During the Employment Term, Executive will render such business and professional services in the performance of his duties, consistent with Executive's position within the Company, as may be assigned to him by the Board. Executive shall be based at the Company's headquarters in ​, or such other place, as may be reasonably requested by the Company.

During the Employment Period, the Executive shall serve as the Executive Vice President, Strategy and Corporate Development of the Company. As such, the Executive shall have the responsibilities and authorities customary for persons holding such positions and such other duties as may reasonably be designated to Executive by the Chief Executive Officer of the Company or an executive of comparable seniority as designated by the Company.

Positions and Duties. Executive will serve as Chief Executive Officer (“CEO”) of the Company. Executive will render such business and professional services in the performance of Executive’s duties, consistent with Executive’s position within the Company, as will reasonably be assigned to him by the Company’s ​ (the “Board”), to whom he shall report. Unless and until the Board appoints replacements to the positions, Executive will also function as the Company’s Chief Financial Officer and Chief Compliance Officer, as well as the Chairman of the Company’s Board, all without additional compensation except such compensation for service as Chairman of the Board as the Board may grant.

Positions. During the Term, Executive shall serve as Executive Vice President, General Counsel and Chief Compliance Officer (and/or in such other positions as Company may designate from time to time, which positions may involve providing services to Company’s direct or indirect subsidiaries, as the Parties mutually may agree) with such duties and responsibilities as may from time to time be assigned to him by Company, provided that such duties are at all times consistent with the duties of such positions. Company and each entity which is owned (directly or indirectly) or controlled by Company are referred to herein collectively as the “Company Group.” Executive agrees to serve, without additional compensation, if elected or appointed to the one or more offices or as a director of any member of the Company Group. Company and Executive hereby agree that # at any time and from time to time, Company may cause any member of the Company Group to be Executive’s employer, and, subject to [Section 11], any such change in Executive’s employer shall not alter the rights and obligations of the parties hereunder; and # Executive’s employer commencing as of the Effective Date shall be QES Management LLC until such time as such employer may be changed in accordance with [clause (i)] of this sentence.

Positions and Duties of Employment. Employee shall be required to devote his full energy, skill and best efforts as required to the furtherance of his managerial duties with the Company as the Company’s Executive Vice President and Chief Financial Officer. While serving in this capacity, Employee shall have the responsibilities, duties, obligations, rights, benefits and requisite authority as is customary for his position and as may be determined by the Company’s Board of Directors (the “Board”).

the assignment to the Employee of any duties materially inconsistent with Employee’s positions (including status, offices, titles, and reporting requirements), authority, duties, or responsibilities, or any other action by the Company that results in a material diminution in such positions, authority, duties, or responsibilities, in each case, from those in effect immediately prior to a Qualifying Change in Control or

Positions and Authority. Executive shall serve in the position of Chief Financial Officer of the Employer, reporting to the Chief Executive Officer of the Company, or in such other positions as the Parties may agree.

Duties. During the Employment Term, Executive shall have such duties, authorities, and responsibilities commensurate with his positions and such other duties and responsibilities consistent with Executive’s positions as shall be determined from time to time by the Board of Directors of the Company (the “Board”) or the ​ of the Company. Executive shall faithfully perform the duties of his employment and shall devote substantially all of his business time and attention to the performance of such duties. Executive will not engage in any other business, profession, or occupation for compensation or otherwise which would

Duties. Employee is engaged and shall serve as President of Employer and, as may be requested by Employer from time to time, any other direct or indirect subsidiaries of Employer that may be formed or acquired. In addition, Employee shall have such other duties and hold such other offices as may from time to time be reasonably assigned to him by the Board or the Chief Executive Officer and consistent with the office of President. These services shall be provided from offices located in Oak Brook, Illinois, or such other location as may be mutually agreed.

Duties. Employee hereby agrees to be employed as Chief Technology Officer. Employee agrees that he shall: # faithfully and to the best of their ability perform all of the duties that may be required of their pursuant to the terms of this Agreement; # devote substantially all of their business time and attention to the performance of Employee’s duties hereunder ; and # not engage in any other business, profession or occupation for compensation or otherwise which would conflict or interfere with the performance of such services either directly or indirectly without the prior written consent of the CEO.