Hamid Mahmood, M.ENGG (Chemical) P.G.Dip.Pharm. R&D,CSSGB
Dear Sir, It gives me a great pleasure to say thank you for your dedicated efforts and contribution in my achievement of becoming a Certified Six Sigma Green Belt (CSSGB). Your unique style of teaching and excellent grasp of the subject helped me a lot in understanding and learning the relevant concepts and applications very quickly and effectively. To my…