Dr. Green is a distinguished scholar and educator who has carried out pioneering research on the fluid mechanics of papermachines, on the spraying on non-Newtonian fluids, and on the aerodynamics of wing propeller tip vortices. The research has spanned the spectrum from fundamental to applied. Most has been industrially supported. He has authored or co-authored over 100 peer-reviewed articles in these areas, mentored 35 Masters and Ph.D. students, and has edited the major text 'Tip Vortices'. Dr. Green's excellence in teaching has been recognized through receipt of four major teaching awards, including national and international awards.