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 dear instructor, words are not enough to express my sincerest gratitude and appreciations for being such a potent source of motivation and inspiration in the journey of improving my skills and marketability
