Our Associates

Dennis Hoff - President - Hoff Online AuctionsDennis Hoff


Dennis is the President of Hoff Online Auctions, Hoff Machinery, and Hoff Appraisal Associates. He is a nationally certified equipment appraiser with over 30 years experience in capital equipment valuations and liquidation of capital assets. Dennis is a member of Equipment Appraisers of North America (EAANA). He is also a featured speaker at appraisal seminars for lenders.

Randy Baumbach - Auction Manager - Hoff Online AuctionsRandy Baumbach

Auction Manager

Randy is an Auction Manager at Hoff Online Auctions. Randy is a graduate of St. Olaf College in Northfield, Minnesota with a degree in Economics. Randy uses his industry experience and professional skills to coordinate office and onsite activities providing a seamless experience for buyers and sellers.

Ryan Olson - Logistics Manager - Hoff Online AuctionsRyan Olson

Logistics Manager

Ryan is the Logistics Manager at Hoff Online Auctions. Ryan coordinates shipping solutions and logistical support for buyers. He provides superior service to bidders in speed, quality, and price. Ryan also oversees the warehouse management, organization, and daily operations.

Luke Harter - Site Coordinator - Hoff Online AuctionsLuke Harter

Site Coordinator

Luke is a Site Coordinator at Hoff Online Auctions. A graduate of the University of St. Thomas with a degree in Business Management, Luke uses his professional skills to provide buyers and sellers with an organized online auction, providing a seamless experience for buyers and sellers.

Jim Nelson - Site Coordinator - Hoff Online AuctionsJim Nelson

Site Coordinator

Jim works at Hoff Online Auctions as a Site Coordinator. Before joining the Hoff Online Auctions team, Jim worked at a leading auction house in another industry. His customer service skills and attention to detail makes him a great asset.

Tom Linderholm - On Site Operations - Hoff Online AuctionsTom Linderholm

On-Site Operations

Tom has been working in the metalworking industry his whole career. In 2002, he put his experience into use working with the Hoff Online Auctions Team and spends most of his time coordinating on-site activities.

Deb Remillard - Accounting Manager - Hoff Online AuctionsDeb Remillard

Accounting Manager

Deb is the Accounting Manager at Hoff Online Auctions. She handles the auction settlement accounting, invoice collections, and project management for Hoff Online Auctions. As a CPA with over 30 years of auction experience, her expertise and experience provides critical insight to completing projects both successfully and on budget.

Nikki Greenwaldt - Administrative Assistant - Hoff Appraisal AssociatesNikki Greenwaldt

Administrative Assistant

Nikki is the Administrative Assistant of Hoff Appraisal Associates. Nikki is responsible for data entry, research, promotional mailings, and formal finalization of appraisal reports.

Greg Bohrer - Appraiser - Hoff Online AuctionsGreg Bohrer


Greg, CSA, is a capital equipment appraiser. Greg is a graduate of St. John's University with a B.S. in Psychology and a Business minor. He has been working in the appraisal industry since 1998, specializing in graphic arts and packaging.

Doug Killion - Apprasier - Hoff Online AuctionsDoug Killion


Doug, ASA, CSA, manages the Nebraska & Iowa area for Hoff Online Auctions. With over 34 years of experience in the Tool and Die industry, Doug understands every aspect of the business. Before working for Hoff Online Auctions, Doug was President and owner of Arnold Tool & Die in Council Bluffs, Iowa.