Your resume is one of the few places where tooting your own horn is appropriate – as long as your horn is more of a trumpet than a tuba.
Synonyms for "managed": Directed, presided, orchestrated, drove, piloted, captained, quarterbacked, midwifed, shepherded, steered, administered, guided, oversaw, ran, supervised, headed, stewarded -- what am I missing?
As you may have gathered, I'm an acolyte of Liz Ryan, founder and CEO of Human Workplace. Because, among other reasons, she says shit like this: "What is so great about working for you? From your letter, I sure wouldn’t want to work for you. You sound like a controlling person ... There are lots of other employers who may offer better job opportunities than you do and who don’t feel the crushing need you feel to dig into a job-seeker’s past."