Sixth Amendment to Employment Agreement, effective as of February 6, 2019, by and between TIER REIT, Inc. and Tier Operating Partnership LP and Dallas E. Lucas

This SIXTH AMENDMENT TO EMPLOYMENT AGREEMENT (the “Amendment”) is made as of the 6th day of February 2019, between Dallas E. Lucas (the “Executive”) and TIER REIT, Inc. (formerly known as Behringer Harvard REIT I, Inc.), a Maryland corporation (the “Company”), and Tier Operating Partnership LP (formerly known as Behringer Harvard Operating Partnership I LP), a Texas limited partnership (the “Operating Partnership” and together with the Company, the “Employers”).

WHEREAS, the Executive and the Employers entered into that certain Employment Agreement, dated May 27, 2014, as amended (the “Agreement”), pursuant to which the Executive is currently employed by the Employers; and

WHEREAS, the Executive and the Employers mutually desire to adjust the base salary.

NOW THEREFORE, in consideration of the mutual covenants and agreements herein contained and other good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged, the parties agree as follows:

1.Recitals. The recitals contained in this Amendment are hereby incorporated into, and made an integral part of, this Amendment. All defined terms used herein that are not otherwise defined shall have the same meaning ascribed to them in the Agreement.    

2.Base Salary. The first sentence of Section 2(a) is hereby amended and restated as follows:

“(a) During the Term, the Executive’s annual base salary shall be no less than $390,000.”

3.Binding Effect of Amendment. This Amendment shall be binding on all successors and permitted assigns of the parties hereof.

4.Severability. The enforceability or invalidity of any provision of this Amendment shall not affect the enforceability or validity of any other provision.

5.Headings. The headings have been inserted solely as a matter of convenience to the parties and shall not affect the construction or meaning thereof.

6.Ratification. The Executive and the Employers hereby ratify and confirm their respective obligations under the Agreement, as modified by this Amendment. If any inconsistency exists or arises between the terms of the Agreement and the terms of this Amendment, the terms of this Amendment shall prevail.

IN WITNESS WHEREOF, the parties have executed this Amendment as of the date first set forth above.