Name: RICHARD DREILING
Title: Chief executive officer, Dollar General
Biggest challenge: Executing a turnaround on a widespread scale.
GOODLETTSVILLE, Tenn. — The high-speed race of dollar-store expansion has stalled somewhat, but Dollar General, based here, has found what it hopes will be a fresh spark plug for its engine.
Richard Dreiling, a longtime Safeway veteran who in the last few years launched turnarounds at Longs Dru