MBA Seattle Auction House LLC
717 S Third St, Renton, US 98057
About Auction House Lawrence Mroczek is the founding partner of Mroczek Brothers Auctioneers & Associates also known as MBA Seattle Auction House. He grew up in the auction business started by his parents in 1966 and has been a licensed auctioneer since 1967. At the age of 26 Larry co-founded MBA Auctions in 1977 and has been running it ever since.