Contact Transformation Solutions & Design TSD is ready to help you achive your IDEAL STATE! Tim Derowitsch/Owner/Lean Consultant TSD Lean consultation is a Chonburi-based consulting firm with 18 years of hands-on experience implementing change using Lean tools and techniques. Say hi tim@tsdtransformation.com Call me +66 063 083 9969 Linkin www.linkedin.com/in/timderowitsch Get in Touch Your name Your email Subject Your message (optional)