Executive Bios

John Langreck, Co-Founder

Mr. Langreck co-founded Silver Mine Subs® in 1996, on College Ave in Fort Collins, Colorado, and brings more than 28 years experience in the foodservice industry to the company. His vision and dedication have helped fuel Silver Mine Subs’® growth to 15+ locations in multiple states. While his knowledge extends to all areas of the business, John concentrates on new store development, financing and operations.

Lance Jones, Vice President and Co-Founder

Mr. Jones co-founded Silver Mine Subs® in 1996 on College Ave in Fort Collins, Colorado, and brings more than 30 years experience in the foodservice industry to the company. Lance currently serves as the Vice President of Silver Mine Subs Franchise Inc. His creativity and passion help distinguish the thriving Silver Mine Subs® concept in a crowded restaurant industry. While involved in all aspects of the business, Lance focuses on advertising, product development and procurement.

Keith Dudek, CEO and President

Since joining Silver Mine Subs in 2000, Mr. Dudek’s experience and leadership have continued to spur the evolution of Silver Mine Subs®. He has been in the foodservice industry for more than 40 years, and has served as Director of Chicagoland Franchise Operations for Subway, Director of Operations and Corporate Development for Panda Management of Chicagoland, Director of Franchise Operations for Jimmy John’s Franchise Inc. and multiple positions with McDonald’s Corporation. Keith concentrates on franchise development, digital media, contract negotiations, emerging technologies, and more.