**Exhibit 31.02**

**CERTIFICATION OF PRINCIPAL FINANCIALOFFICER**

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

1.                                     Ihave reviewed this annual report on Form 10-K of JWH Global Trust;

2.                                     Basedon my knowledge, this annual report does not contain any untrue statement of amaterial fact or omit to state a material fact necessary to make the statementsmade, in light of the circumstances under which such statements were made, notmisleading with respect to the period covered by this annual report;

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

4.                                     Theregistrant’s other certifying officer and I are responsible for establishing andmaintaining disclosure controls and procedures (as such term is defined inExchange Act Rules 13a-15(e) and 15d-15(e)) for the registrant and we have:

(a)                                  designedsuch disclosure controls and procedures, or caused such disclosure controls andprocedures to be designed under our supervision, to ensure that materialinformation relating to the registrant, including its consolidatedsubsidiaries, is made known to us by others within those entities, particularlyduring the period in which this annual report is being prepared; and

(b)                                 evaluatedthe effectiveness of the registrant’s disclosure controls and procedures andpresented in this report our conclusions about the effectiveness of thedisclosure controls and procedures, as of the end of the period covered by thisannual report based on such evaluation; and

(c)                                  disclosedin this annual report any change in the registrant’s internal control overfinancial reporting that occurred during the registrant’s most recent fiscalquarter (the registrant’s fourth fiscal quarter in the case of an annualreport) that has materially affected, or is reasonably likely to materiallyaffect, the registrant’s internal control over financial reporting; and,

5.                                       Theregistrant’s other certifying officers 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)                                  allsignificant deficiencies and material weaknesses in the design or operation ofinternal control over financial reporting which are reasonably likely toadversely affect the registrant’s ability to record, process, summarize andreport financial information; and

(b)                                 anyfraud, whether or not material, that involves management or other employees whohave a significant role in the registrant’s internal control over financialreporting.
| Date: July 5, 2007                          |
|---------------------------------------------|
|                                        |
| By:                                         | /s/ Helen D.  McCarthy |   |
| Helen D.  McCarthy                          |
| Vice President  and Chief Financial Officer |
| R.J. O’Brien  Fund Management, Inc.    |

 

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