Will Walling
Jeff Schill
Iowa Network Services in West Des Moines announced it has promoted Will Walling to vice president of network services and Jeff Schill to vice president of finance. Walling was most recently the company's manager of market expansion and business development. In his new role, he will oversee INS' network operations and engineering functions, in the wake of retirements of vice presidents Leon Hofer and Bob Sherlock.  Schill, a certified public accountant and controller for thecompany also will become chairman of a new Finance Steering Committee for the INS family of companies, which encompasses Alliance Technologies Inc., Alliance Connect, Caleris Inc. and Merit Resources Inc.