Glenn Milleris President and Co-founder of Tsunami Consulting Group, a Denver-based information services provider. He has been a hands-on Informix developer and DBA for 14 years, and has mentored dozens of programmers one-on-one throughout his career. One of the first Informix Certified Professionals, he currently oversees a large data warehouse for MCI. He is co-author of Informix Unleashed.