Our Experts

Meet the people building global heavy equipment trade every day. The JumboBee Experts hub is your source for practical guidance on buying, selling, and shipping heavy equipment worldwide. Our specialists share real-world experience, market insight, and proven strategies — not theory. Whether you want to avoid costly mistakes or scale your business internationally, you can rely on the expertise of the professionals behind JumboBee.

Maryana Serafinas

CEO of JumboBee

Paul Arnold

Director of Dealer Relations & Sales
Development, JumboBee

Dmitry Bashkirov

Head of Product, JumboBee

Dana Martynova

Head of Marketing, JumboBee

Mike Spries

Head of Out-of-Gauge (OOG) Loading Operations, JumboBee

Dilara Kudrinas

Head of Customer Service, JumboBee

Victoria Moseicuka

Head of International Logistics, JumboBee

Kate Arias

Head of Client Relations & Sales, JumboBee

David Herrmann

Director of Safety & Compliance, North America Trucking, JumboBee

Kylie Herrmann

Director of Safety & Compliance, North America Trucking, JumboBee