ST. LOUIS & SAN MATEO, Calif.–(BUSINESS WIRE)–INTERTEL Inc., a leader in medical canvassing, and Guidewire Software, Inc. (NYSE: GWRE), the platform P&C insurers trust to engage, innovate, and grow efficiently, today announced that INTERTEL has joined Guidewire PartnerConnect as a Solution partner. The companies also announced that INTERTEL’s Ready for Guidewire validated accelerators for ClaimCenter are now available to insurers in the Guidewire Marketplace. With more than 60 years in th