As Filed With the Securities and Exchange Commission on February 12, 2007 Registration No. 333-117819 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ---------------------- POST-EFFECTIVE AMENDMENT NO. 1 FORM SB-2 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ---------------------- GreenMan Technologies, Inc. -------------------------------------------------------- (Name of Small Business Issuer specified in its charter) Delaware 3089 71-0724248 ---------------------------- ----------------- ---------------- (State or other jurisdiction (Primary standard (I.R.S. employer of incorporation or industrial identification number) organization) classification code number) 12498 Wyoming Avenue South Savage, Minnesota, 55378 (781) 224-2411 ------------------------------------------------------------- (Address and telephone number of principal executive offices) Charles E. Coppa Chief Financial Officer GreenMan Technologies, Inc. 12498 Wyoming Avenue South Savage, Minnesota, 55378 Lynnfield, MA 01940 (781) 224-2411 (Name, address and telephone number of agent for service) ---------------------- Copies to: Carl F. Barnes, Esq. Morse, Barnes-Brown & Pendleton, P.C. Reservoir Place 1601 Trapelo Road Waltham, Massachusetts 02451 (781) 622-5930 GreenMan Technologies, Inc. originally registered 4,724,565 shares of its common stock, par value $.01 per share, under this Registration Statement on Form SB-2 (No. 333-117819) for resale by certain stockholders named in the Registration Statement. GreenMan Technologies, Inc. hereby removes from registration all of the shares of its common stock which have not been sold by such selling stockholders as of the time of filing of this Post-Effective Amendment No. 1. SIGNATURES In accordance with the requirements of the Securities Act of 1933, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form SB-2 and authorized this Post-Effective Amendment No. 1 to the registration statement to be signed on its behalf by the undersigned in the city of Lynnfield, Massachusetts, on this 6th day of February, 2007. GREENMAN TECHNOLOGIES, INC. By: /s/ CHARLES E. COPPA -------------------- Charles E. Coppa Chief Financial Officer (Principal Financial Officer) Signature Title Date /s/ Maurice E. Needham Chairman of the Board February 6, 2007 ------------------------- Maurice E. Needham /s/ Lyle Jensen Chief Executive February 6, 2007 ------------------------- Officer, President Lyle Jensen and Director /s/ Charles E. Coppa Chief Financial February 6, 2007 ------------------------- Officer, Secretary Charles E. Coppa and Treasurer /s/ Lew F. Boyd Director February 6, 2007 ------------------------- Lew F. Boyd /s/ Dr. Allen Kahn Director February 6, 2007 ------------------------- Dr. Allen Kahn /s/ Nicholas DeBenedictis Director February 6, 2007 ------------------------- Nicholas DeBenedictis