**EXHIBIT 31.02**

**CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER**

I, Helen D.McCarthy, the Chief Financial Officer R.J. O’Brien Fund Management,LLC.. (“RJOFM”),the Managing Owner of JWH Global Trust (the “Trust”), do hereby certify that:

1.                                     Ihave reviewed this quarterly report on Form 10-Q of the Trust;

2.                                     Basedon my knowledge, this quarterly report does not contain any untrue statement ofa material fact or omit to state a material fact necessary to make thestatements made, in light of the circumstances under which such statements weremade, not misleading with respect to the period covered by this quarterlyreport;

3.                                     Basedon my knowledge, the financial statements, and other financial informationincluded in this quarterly report, fairly present in all material respects thefinancial condition, results of operations and unitholders’ capital of theregistrant as of, and for, the periods presented in this quarterly report;

4.                                     Theregistrant’s other certifying officer and I are responsible for establishing andmaintaining disclosure controls and procedures (as defined in Exchange ActRules 13a-15(e) and 15d-15(e)) for the registrant and have:

(a)          Designed such disclosurecontrols and procedures, or caused such disclosure controls and procedures tobe designed under our supervision, to ensure that material information relatingto the registrant, including its consolidated subsidiaries, is made known to usby others within those entities, particularly during the period in which thisquarterly report is being prepared;

(b)   Evaluated the effectiveness of theregistrant’s disclosure controls and procedures and presented in this reportour conclusions about the effectiveness of the disclosure controls andprocedures, as of the end of the period covered by this quarterly report basedon such evaluation; and

(c)          Disclosed in thisquarterly report any change in the registrant’s internal control over financialreporting that occurred during the registrant’s most recent fiscal quarter thathas materially affected, or is reasonably likely to materially affect, theregistrant’s internal control over financial reporting;

5.                                       Theregistrant’s other certifying officer and I have disclosed, based on our mostrecent evaluation of internal control over financial reporting, to theregistrant’s auditors and the audit committee of the registrant’s board ofdirectors (or persons performing the equivalent functions):

(a)          All significantdeficiencies and material weaknesses in the design or operation of internalcontrol over financial reporting which are reasonably likely to adverselyaffect the registrant’s ability to record, process, summarize and reportfinancial data; and

(b)         Any fraud, whether or notmaterial, that involves management or other employees who have a significantrole in the registrant’s internal control over financial reporting.

Date:  August 14, 2007
| By:    | /s/ Helen D. McCarthy                                  |   |
|--------|--------------------------------------------------------|--------|
|   | Helen D. McCarthy, Chief Financial Officer             |   |
|   | (principal financial officer)                          |   |
|   | R.J. O’Brien Fund Management,LLC., Managing Owner |   |

 

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