Join The Team That is

Redefining Auctions

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ABOUTUS

What began as a family-founded business has grown into a leader in online auctions, serving customers across the globe.

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OURLEADERS

Our executive team has over 100 years of experience in the auction industry.

Leadership Team

Mark Stock

Co-Owner

Jacqueline Glassman

Chief Executive Officer

Ron Stock

Co-Owner

STAYINFORMED

Dive into the world of BigIron with the latest updates in BigIron News, explore industry insights on our Blog, tune in to Gear Up with BigIron for engaging podcast episodes, and celebrate the stories of agriculture through our Share Your Legacy video series. There’s always something new to discover!

News

Get the latest updates from BigIron and Sullivan Auctioneers. From major milestones to exciting announcements, stay in the loop with what’s happening across our team and the industry we serve.

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Blog

Stay informed with industry insights, market trends, and expert advice. From seasonal outlooks to tips on buying and selling.

Podcast

Join us on GEAR UP for conversations that dig into the heart of the auction industry. From expert insights and behind-the-scenes stories to market trends and guest interviews.

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Share your Legacy

We honor the lives and stories behind the equipment. These are more than just auctions—they're reflections of a lifetime of hard work, perseverance, and love rooted in America’s rural communities.

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OURBRANDS