The terms of reference of the Expert Group on Technology Transfer (EGTT), contained in the appendix to the annex to decision 4/CP.7, require the EGTT to report on its work each year to the Subsidiary Body for Scientific and Technological Advice (SBSTA) and to propose a programme of work for the following year for approval by the SBSTA. This note reports on intersessional activities of the EGTT for 2007; its eleventh meeting, held in Bonn, Germany, in May 2007; and a special meeting held in Bangkok, Thailand, in June 2007. This note will be complemented by an addendum covering the results of the twelfth meeting of the EGTT to be held in Bali, Indonesia, in November 2007 and intersessional activities scheduled for September to November 2007