On behalf of the organizing committee of the fourth International Conference on Environmental Management, Engineering, Planning and Economics (CEMEPE 2013) and SECOTOX Conference that will be jointly held in Mykonos island, Greece, from June 24 to 28, 2013, we would like to inform you that Dimitri Nanopoulos, Distinguished Professor of Theoretical Physics at Texas A&M University, Center for Theoretical Physics College Station, USA, will be an invited speaker at CEMEPE/SECOTOX Conference and he will give a keynote lecture entitled: “The brave new world of Higgs: the origin of mass” Furthermore, we would like to inform you that the deadline for abstract and full paper submission has been extended to April 30th, 2013.

More information for the conference can be found at the webpage: www.cemepe4.prd.uth.gr If you have any questions, please do not hesitate to contact the conference secretaries: Stavros Sakellariou and Vicky Manakou, Tel: +30 24210 74282, Fax: +30 24210 74276, Mobile: +30 6946284199, +30 6973328909 E-mail: stasakel@uth.gr