May 20, 2019

Todd Weintraub
Chief Financial Officer
Hill International, Inc.
One Commerce Square
2005 Market Street, 17th Floor
Philadelphia, PA 19103

       Re: Hill International, Inc.
           Form 10-K for Fiscal Year Ended December 31, 2018
           Filed April 1, 2019
           Form 8-K filed May 9, 2019
           File No. 001-33961

Dear Mr. Weintraub:

       We have limited our review of your filing to the financial statements
and related
disclosures and have the following comments. In some of our comments, we may
ask you to
provide us with information so we may better understand your disclosure.

       Please respond to these comments within ten business days by providing
the requested
information or advise us as soon as possible when you will respond. If you do
not believe our
comments apply to your facts and circumstances, please tell us why in your
response.

       After reviewing your response to these comments, we may have additional
comments.

Form 10-K for Fiscal Year Ended December 31, 2018

Item 7. Management's Discussion and Analysis of Financial Condition and Results
of
Operations
Liquidity and Capital Resources, page 30

1.    Please provide a more comprehensive analysis of the collectability of
accounts
      receivable, given its significance to your financial position and
liquidity. In this regard,
      we note your statement that clients remit payment in approximately two
months on
      average. However, accounts receivable, net as a percentage of quarterly
revenue for
      December 31, 2018 and December 31, 2017 was 117% and 108%, respectively.
Please
      refer to Item 303(a)(1) of Regulation S-K and Section 501.13 of the
Financial Reporting
      Codification for guidance.
 Todd Weintraub
Hill International, Inc.
May 20, 2019
Page 2
Form 8-K filed May 9, 2019

Exhibit 99.1, page 1

2.       We note your presentation of the non-GAAP measures, consulting fee
revenue and free
         cash flow. Please expand your presentation to include the most
directly comparable
         GAAP financial measure with equal or greater prominence as required by
Item
         10(e)(1)(i)(a) of Regulation S-K with reference to Question 102.10 of
the updated Non-
         GAAP Compliance and Disclosure Interpretations. Please also provide a
reconciliations
         of both of these non-GAAP measures from the most directly comparable
GAAP financial
         measure in accordance with Item 10(e)(1)(i)(b) of Regulation S-K.
       In closing, we remind you that the company and its management are
responsible for the
accuracy and adequacy of their disclosures, notwithstanding any review,
comments, action or
absence of action by the staff.

      You may contact Tracey Houser, Staff Accountant, at 202-551-3736, or
Terence O'Brien,
Accounting Branch Chief, at 202-551-3355 with any questions.



                                                            Sincerely,
FirstName LastNameTodd Weintraub
                                                            Division of
Corporation Finance
Comapany NameHill International, Inc.
                                                            Office of
Manufacturing and
May 20, 2019 Page 2                                         Construction
FirstName LastName