Personality Types: working with people who aren't you

Dellinger's mission-driven type. Self-motivated, self-confident, high-energy, logical, gets things done. Strengths: drives the work forward, makes decisions quickly. Watch-outs: can be a poor listener, can be insensitive to people, can self-absorb. Dealing with a Triangle: give him something to do or you'll lose him; train him on soft skills; make the mission clear; don't beat around the bush with constructive feedback.