Sold By Sierens

Sold By Sierens is a professional auctioneering service led by Roger Sierens, helping nonprofits and organizations create engaging fundraising events and maximize auction proceeds. Drawing on 30 years of experience and more than 50 events, Roger combines energetic showmanship with a focused approach to fundraising, encouraging spirited bidding while keeping each event’s goals in view.

Services include live auctioneering, auction planning, and event consulting. Roger works with organizations to plan auctions, clear inventory, set attainable fundraising goals, and shape events around their needs. His background includes a successful business career and training at the World Wide College of Auctioneering. Inspired by auctioneering from childhood, he brings professional skill and enthusiasm to the stage.

Sold By Sierens has worked with nonprofits, schools, cultural institutions, and community organizations, including Denver Botanic Gardens, Make-A-Wish Foundation, Denver Rescue Mission, and The Leukemia & Lymphoma Society. The business invites prospective clients to book a consultation and discuss their collection and fundraising objectives.