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John Winkley (719) 561-3295 Retired Chief Engineer @ Rocky Mtn. Steel Mill Dave Vanderham (719) 599-7710 Vice President @ Nunn Construction Steve Leach (303) 930-4013 Engineering Manager @ P&M Coal Richard Cherry (719) 545-9499 Architect @ Architectural Innovations, LLC Dennis Lockett (719) 948-5063 Maintenance & Engineering Manager @ Air Products William B. Nixon, PE (719) 668-4095 Senior Engineer @ Colorado Springs Utilities William M. Sage, PE (440) 835-9400 Project Manager @ R. E. Warner & Associates, Inc.