13D Filing: Engine Capital, L.P. and Hill International Inc. (HIL)

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Page 14 of 16 – SEC Filing

SIGNATURES

After reasonable inquiry and to the best
of his knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete
and correct.

Dated: January 9, 2018

Engine Airflow Capital, L.P.
By: Engine Investments II, LLC
General Partner
By: /s/ Arnaud Ajdler
Name: Arnaud Ajdler
Title: Managing Member
Engine Capital, L.P.
By: Engine Ivestments, LLC,
General Partner
By: /s/ Arnaud Ajdler
Name: Arnaud Ajdler
Title: Managing Member
Engine Jet Capital, L.P.
By: Engine Investments, LLC, General Partner
By: /s/ Arnaud Ajdler
Name: Arnaud Ajdler
Title: Managing Member
Engine Capital Management, LLC
By: /s/ Arnaud Ajdler
Name: Arnaud Ajdler
Title: Managing Member
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