Slideshow: Highlights from the Sixth Annual YEO Conference Sharif Jamal, of CPD Petroleum; Ryan Fuelling, of Parent Petroleum; Derrick Woods and Dimetri Olympidis, of Family Express; Michael Meyer, of Mach 1; John Lofstock, of NAG. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15