Chemidex Inc., a Kansas-based provider of electronic information retrieval services for the chemical industry, has added two officers to its management team. Jim Dodd, a former telecom and Internet industry executive, was named president and COO, and Matt Perry, an early designer of the Chemidex system, was named vice president operations.      “Jim and Matt bring the kind of leadership experience and depth that Chemidex needs at this point in our evolution,” said Bruce Ianni, founder and CEO...