Dr. Jim Snow is a Senior Technologist in the Global Sustainability group at SCREEN Semiconductor Solutions. He has over 30 years in the semiconductor industry on both the liquid and gas sides of the business. He began his semiconductor career developing specialty gas purifiers with a major component supplier, then subsequently learned the liquid side developing wet etch and clean processes at IMEC in the Ultra Clean Processing group. He received his Ph.D. in chemistry from MIT. Dr. Snow has numerous publications in journals, book chapters, patents and conference presentations. He is a member of the IRDS UPW and ESH/S groups.