UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
 
Washington, D. C. 20549
 
SCHEDULE 13G
 
Under the Securities Exchange Act of 1934
 
(Amendment No 3)*
 
Hill International, Inc.
(formerly Arpeggio Acquisition Corporation)
(Name of Issuer)
 
Common Stock
(Title of Class of Securities)

  431466101
 (CUSIP Number)

December 31, 2007
  (Date of Event Which Requires Filing of this Statement)
 

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

o Rule 13d-1(b)
x   Rule 13d-1(c)
o Rule 13d-1(d)

* The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.
 
The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act.


CUSIP No. 431466101
 
 
1
NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (Entities Only)
 
JACK SILVER
 
  
     
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a)     o
 
 
 
 (b)    x
     
3
SEC USE ONLY
 
  
     
4
CITIZENSHIP OR PLACE OF ORGANIZATION
UNITED STATES
 
  
 
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
5
SOLE VOTING POWER
0
 
 
6
 
SHARED VOTING POWER
0
 
 
7
 
SOLE DISPOSITIVE POWER
0
 
 
8
 
SHARED DISPOSITIVE POWER
0
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0
 
   
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES               o
 
   
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0%
 
   
12
TYPE OF REPORTING PERSON
IN
 
 

CUSIP No. 431466101
 
Item 1.
(a)
Name of Issuer:
   
 
Hill International, Inc.
   
(b)
Address of Issuer’s Principal Executive Offices:
   
 
303 Lippincott Centre
 
Marlton, NJ 08053
 
Item 2.

(a)
Name of Person Filing:
   
 
Jack Silver
   
(b)
Address of Principal Business Office or, if none, Residence:
   
 
SIAR Capital LLC
660 Madison Avenue
New York, NY 10021
   
(c)
Citizenship:
   
 
United States
   
(d)
Title of Class of Securities:
   
 
Common Stock
   
(e)
CUSIP Number:
   
 
431466101

Item 3.  If this statement is filed pursuant to §§240.13d-1(b), or 240.13d-2(b) or (c), check whether the person filing is a:

(a) o
Broker or Dealer registered under Section 15 of the Act
 
(b) o
Bank as defined in section 3(a)(6) of the Act
 
(c) o
Insurance Company as defined in section 3(a)(19) of the Act
 
(d) o
Investment Company registered under section 8 of the Investment Company Act

 
CUSIP No. 431466101
 
(e) o
Investment Adviser registered under section 203 of the Investment Advisers Act of 1940
 
(f) o
Employee Benefit Plan or endowment Fund in accordance with Rule 13d-1(b)(1)(ii)(F);
 
(g) o
Parent Holding Company, in accordance with Rule 13d-1(b)(ii)(G);

(h) o
A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act;
 
(i) o
A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940;
 
(j) o
Group, in accordance with Rule 13d-1(b)(1)(ii)(J).

Item 4. Ownership.
 
(a) – (c)

Jack Silver beneficially owns no shares of Common Stock of Hill International, Inc. representing 0% of the outstanding Common Stock.

Item 5. Ownership of Five Percent or Less of a Class.

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following x.
 
 Item 6. Ownership of More than Five Percent on Behalf of Another Person.

Not applicable.

Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person.
 
Not applicable.

Item 8. Identification and Classification of Members of the Group. 
 
Not applicable.

Item 9. Notice of Dissolution of Group.

Not applicable.


CUSIP No. 431466101
 
Item 10. Certification.
 
By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having such purposes or effect.

SIGNATURE
 
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
 
Date
 
/s/ Jack Silver
Signature
 
Jack Silver