QuickLinks -- Click here to rapidly navigate through this document

EXHIBIT 4.30

CONSULTING AGREEMENT

    This Consulting Agreement (the "Consulting Agreement" or "Agreement") is made as of this October 17, 2001 by and between Barry R. Clark (hereinafter referred to as "Consultant"), an individual, having his principle address at 4182 H. Mount Alifan Place, San Diego, California 92111 and Esynch Corporation (hereinafter referred to as the "Company") with offices at 15502 Mosher, Tustin, California 92780.

WITNESSETH

    WHEREAS, the Company requires and will continue to require consulting services relating to management, strategic planning and marketing in connection with its business; and

    WHEREAS, Consultant can provide the Company with strategic planning and marketing consulting services and is desirous of performing such services for the Company;

    WHEREAS, the Company wishes to induce Consultant to provide these consulting services to the Company; and

    NOW, THEREFORE, in consideration of the mutual covenants hereinafter stated, it is agreed as follows:

    1.  APPOINTMENT.

    The Company hereby engages Consultant and Consultant agrees to render services to the Company as a consultant upon the terms and conditions hereinafter set forth.

    2.  TERM.

    The term of this Consulting Agreement began as of the date of this Agreement, and shall terminate 120 days hence, unless terminated or extended in accordance with a valid provision contained herein, or unless extended by a subsequent agreement between the parties.

    3.  SERVICES.

    During the term of this Agreement, Consultant shall provide advice to undertake for and consult with the Company concerning management of sales and marketing resources, consulting, strategic planning, corporate organization and structure, financial matters in connection with the operation of the businesses of the Company, expansion of services, mergers and acquisitions and other business opportunities, and shall review and advise the Company regarding its and his overall progress, needs and condition. Consultant agrees to provide on a timely basis the following enumerated services plus any additional services contemplated thereby:

    Consulting Agreemeage 2

    (a) The implementation of short-range and long-term strategic planning to fully develop and enhance the Company's assets, resources, products and services;

    (b) The implementation of a marketing program to enable the Company to broaden the markets for its services and promote the image of the Company and its products and services;

    (c) Advise the Company relative to the recruitment and employment of key executives consistent with the expansion of operations of the Company;

1

    (d) The identification, evaluation, structuring, negotiating and closing of joint ventures, strategic alliances, mergers and acquisitions and advice with regard to the ongoing managing and operating of such acquisitions upon consummation thereof;

    (e) Advice and recommendations regarding corporate financing including the structure, terms and content of bank loans, institutional loans, private debt funding, mezzanine financing, blind pool financing and other preferred and common stock equity private or public financing; and

    (f)  A written monthly report of all activity related to the consulting services identified herein.

    4.  DUTIES OF THE COMPANY.

    The Company shall provide Consultant, on a regular and timely basis, with all approved data and information about it, its subsidiaries, its management, its products and services and its operations as shall be reasonably requested by Consultant, and shall advise Consultant of any facts which would affect the accuracy of any data and information previously supplied pursuant to this paragraph. The Company shall promptly supply Consultant with full and complete copies of all financial reports, all fillings with all federal and state securities agencies; with all data and information supplied by any financial analyst, and with all brochures or other sales materials relating to its products or services.

    5.  COMPENSATION.

    Upon the execution of this Agreement, Company agrees to pay Consultant the following as consideration for the services rendered under this Agreement:

    (a) Within 10 days of the execution of this Agreement, the Company shall execute a written request to its transfer agent to prepare and deliver to Consultant, or it's agent, a common stock certificate for 600,000 shares of freely tradable, non-legend, Esynch Corporation equity.

    (b) The Compensation outlined in Section 5(a)-(b) above shall be effected through an effective S-8 Registration of shares, to be filed and made effective within 10 days of the execution of this Agreement.

    (c) The Consultant shall prepare and publish, subject to the approval of the Company, at least two (2) press releases (for national release) for each thirty (30) day period outlined in section 4(b) above. Therefore, the Consultant shall publish a total of six (6) press releases for national release for the Agreement period as outlined in section 2 of this Agreement.

    5.5  COSTS AND EXPENSES

    (a)  Miscellaneous Costs.

    Subject to the prior approval of the Company, Consultant in providing the foregoing services, shall not be responsible for any out-of-pocket costs, including, without limitation, travel, lodging, telephone, postage and Federal Express charges. Consultant shall provide the Company with a detailed accounting of monthly expenses related to the Agreement. Payment for these expenses shall be made to Consultant within 15 days after submission to the Company.

    6.  REPRESENTATION AND INDEMNIFICATION.

    The Company shall be deemed to have been made a continuing representation of the accuracy of any and all facts, material information and data which it supplies to Consultant and acknowledges its awareness that Consultant will rely on such continuing representation in disseminating such information and otherwise performing its advisory functions. Consultant in the absence of notice in writing from the Company, will rely on the continuing accuracy of material, information and data supplied by the Company. Consultant represents that he has knowledge of and is experienced in providing the aforementioned services.

2

    7.  MISCELLANEOUS.

    Modification:  This Consulting Agreement sets forth the entire understanding of the Parties with respect to the subject matter hereof. This Consulting Agreement may be amended only in writing signed by both Parties.

    Notices:  Any notice required or permitted to be given hereunder shall be in writing and shall be mailed or otherwise delivered in person or by facsimile transmission at the address of such Party set forth above or to such other address or facsimile telephone number as the Party shall have furnished in writing to the other Party.

    Waiver:  Any waiver by either Party of a breach of any provision of this Consulting Agreement shall not operate as or be construed to be a waiver of any other breach of that provision or of any breach of any other provision of this Consulting Agreement. The failure of a Party to insist upon strict adherence to any term of this Consulting Agreement on one or more occasions will not be considered a waiver or deprive that Party of the right thereafter to insist upon adherence to that term of any other term of this Consulting Agreement.

    Assignment:  The Options under this Agreement are assignable at the discretion of the Consultant.

    Severability:  If any provision of this Consulting Agreement is invalid, illegal, or unenforceable, the balance of this Consulting Agreement shall remain in effect, and if any provision is inapplicable to any person or circumstance, it shall nevertheless remain applicable to all other persons and circumstances.

    Disagreements:  Any dispute or other disagreement arising from or out of this Consulting Agreement shall be submitted to arbitration under the rules of the American Arbitration Association and the decision of the arbiter(s) shall be enforceable in any court having jurisdiction thereof. The interpretation and the enforcement of this Agreement shall be governed by California Law as applied to residents of the State of California relating to contracts executed in and to be performed solely within the State of California. In the event any dispute is arbitrated, the prevailing Party (as determined by the arbiter(s)) shall be entitled to recover that Party's reasonable attorney's fees incurred (as determined by the arbiter(s)).

SIGNATURE LINES

    IN WITNESS WHEREOF, this Consulting Agreement has been executed by the Parties as of the date first above written.

Esynch Corporation.	CONSULTANT
/s/ TOM HEMINGWAY Tom Hemingway, Chairman, President and CEO	/s/ BARRY CLARK Barry Clark Agent for Consultant

3

QuickLinks

CONSULTING AGREEMENT