FEATURES

5 WE’RE RETAILERS AT HEART: QUICK CHEK CORPORATION

11 STREAMLINED EFFICIENCIES

19 SIGMA’S 50TH ANNIVERSARY—A LOOK BACK, AND FORWARD
HISTORY: THE 70s

35 LEADERSHIP – CREDIBILITY IS THE CORNERSTONE

COLUMNS

02 viewpoint
FIFTY YEARS OF CHANGE

31 inside biodiesel
BIOHEAT: SHORT-TERM FIX OR LONG-TERM SOLUTION?

41 conventions
SIGMA ANNUAL MEETING

47 inside leadership
RETHINKING TRADITION

49 inside mobile refueling
STARTING FROM THE GROUND UP!

DEPARTMENTS

42 UPCOMING MEETINGS

56 ADVERTISERS INDEX

March-April 2008 Issue

On the cover:

Employees of Quick Chek Corporation.