Welcome to Matt Dunne.... At Matt Dunne & Associates IAVI , our specialists provide expert advice, unparalleled service and resources to our clients. We have advised buyers and sellers in the Midlands for over 38 years and are proud of our reputation as a market leader. . Dunnes have been in the Auctioneering business in Portarlington since 1970. The company was founded by Mr. Peter Dunne an