The Wolf Pack

The industry leaders work here.

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Leadership

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Craig Wolf
President & Chief Executive Officer
Colette Troeller
Vice President
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Megan Oswald
Chief Financial Officer
Steve Kreuser
Environmental, Health, & Safety Officer
Holly Lemmer
Director of Human Resources and Recruitment
Ethan Wolf
Vice President - Operations
Brad Gulbrandson
Vice President - Sales & Marketing
Lauren Leunig
Fuel Operations Manager

indicates owner

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Join The Wolf Pack. We're Hiring.

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Sales & Marketing

Charlie Braam
Senior Territory Sales Manager - Southeast Wisconsin
Milwaukee, Racine, Kenosha, — and everywhere in between
Bob Hartwig
Territory Sales Manager - Southwest Wisconsin
Madison, Prairie du Chien, Platteville — and everywhere in between
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Jake Hackbart | CLS, OMA-1
Senior Territory Sales Manager - Northeast Wisconsin
Green Bay, Oshkosh, Appleton — and everywhere in between
Kyle Heschke | OMA-1
Territory Sales Manager - West Central Wisconsin
Slinger, Fond du Lac, Sheboygan, — and everywhere in between
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Merri Jo Monahan
Fuel Sales Manager - Wisconsin
Wisconsin
Jeff Schulz
Territory Sales Manager - South Central Wisconsin
Janesville, Hartford, Beloit — and everywhere in between
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Gary Stewert
Senior Territory Sales Manager - Upper Michigan
Marquette, Escanaba, Iron River, — and everywhere in between
Cal Hopp
Brand Manager - bp
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Macy Moldenhauer
Sales Administrator
Brenda Ehrlich
Marketing Manager
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Ruby Clark
Inside Sales Representative
Samuel Will
Marketing Coordinator - Digital
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Finance & Accounting

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Sheilah Krebs
Customer Service & Billing
Emily Guild
Customer Service & Billing
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Simplified illustration of a woman with long dark hair, wearing a white collared shirt and a yellow sweater, against a blue background.
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Stephanie Waterman
Accounts Receivable Specialist
Linnette Herther
Credit Specialist
Stephanie Stein
Accounts Receivable Specialist
Samantha Oswald
Staff Accountant
Rachel Wolf
Accounts Payable
Deanna Franken
Customer Service & Billing
Becca Krueger
Customer Service & Billing

Operations

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Mandi Frisque
Lubricants Operations Manager
Robert Troeller
Equipment Manager
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Steven Hoeft
Staff Accountant
Dave Kletti
Head Mechanic
A smiling middle-aged man with short blond hair, glasses, wearing a blue polo shirt with a logo that reads "WOLF Fuels & Lubricants" in white text.
Portrait of a man with short dark hair, fair skin, and blue eyes, wearing a black polo shirt with a logo for fuels, lubricants, and DEF, against a gray background.
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Stacy Mann
Dispatcher Support Specialist
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Eric Dudley
Facility Coordinator & Customer Service
Joe Brennan
Dispatcher

Safety

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Brennan Schellpfeffer
Transportation Safety & Compliance Specialist