:: GESTS Grades of Membership Associate GESTS (students 1st-2nd year of the undergratuate studies) Student GESTS Member  (students after the second year of their undergratuate studies up to their Ph.D. degree) Leading GESTS Member (at least 3 years in the grade of Member) Major GESTS Member (at least 5 years in the grade of Leading Member) Senior GESTS Member (at least 5 years in the grade of Major Member) Fellow GESTS Member  (The grade of Fellow recognizes unusual distinction in Science and technology and shall be conferred only by invitation of the Board of Directors) Honorary GESTS Member  (Are elected also by the Board of Directors in case of special scientific contribution to society) Dedicated GESTS Member of Peace and Friendship  (awarded to well-recognized personalities for activities that promoted the Peace and friendship among nations)