Peter Peterka is an excellent instructor with a awesome knowledge in continuous proceses improvements within six sigma methodologies. His leadership and guidance throughout the certification program was definitely capable to make us better professionals. Since the beginning of my first program attendance with SixSigma.us, Peter always encourage me to continue expanding my knowledge in the process improvement field and today I’m proud about reach the goal of been formally certified as a Black Belt. This allow me to open the door to new challenges and professional growth. Thanks Peter and SixSigma.us!!!!