Consulting Network of Scientists, Engineers and Expert Witnesses. We provide free customized search support to help you find the expert you need. Our technical in-house staff has the real-world experience to determine the appropriate technical specialty you need and provide initial vetting. We’re more than just a listing service or database. CECON provides science and engineering consulting, expert witnesses & technical business consultants. We have been helping clients for over 26 years with our network of over 1400 consultants from 48 states and 20 countries. Chemistry experts, pharmaceutical experts, medical device experts, engineering experts, chemical engineering experts, battery experts, experienced scientific expert witnesses, teams of experts. We have consultants in over 200 areas of expertise and can help find the right expert for your case or project.