ST. LOUIS — Jason Wiegand has been promoted to vice president of preconstruction services by the Executive Management Team at Guarantee Electrical Co. Wiegand joined Guarantee in 2009 as director of preconstruction services.
The preconstruction group is a key component of Guarantee’s wholly owned subsidiary, GECO Engineering Corp., where it maps and aligns estimating, budgeting, design and construction on behalf of customers. “Guarantee’s focus on constructability is integral to how we deliver our services,” said Dave Gralike, senior vice president. “Jason’s capabilities, attitude and commitment to success have strengthened our preconstruction group. He’s earned the promotion.”
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