Ian Gregory Goldbart

saltmark Ltd. engages in numismatic coin trading and valuation services The company was founded by Ian Gregory Goldbart on September 15, 2000 and is headquartered in London, United Kingdom.

The Stanley Gibbons Group Plc engages in the rare stamp merchant business. The firm trades in collectibles, auctioneering, the development and operation of collectible websites, philatelic publishing, mail order, retailing, and the manufacture of philatelic accessories. It operates through the following segments: Philatelic Trading & Retail Operations, Publishing & Philatelic Accessories, Coins & Medals, and Legacy Interiors Property & Legal. The company was founded in 1856 and is headquartered in London, the United Kingdom.

Part of The Stanley Gibbons Group Plc, Baldwin's Auctions Ltd. is a British company that retails secondhand goods, antiques, coins and books. The company is based in London, UK. The company was founded by A. H. Edward Baldwin. Baldwin's Auctions was acquired by Saltmark Ltd., part of The Stanley Gibbons Group Plc from November 21, 2013 on November 04, 2005.

Part of The Stanley Gibbons Group Plc, A.H. Baldwin & Sons Ltd. is a British company that retails secondhand goods, antiques, coins and books. The company is based in London, UK. A.H. Baldwin & Sons was acquired by Saltmark Ltd., part of The Stanley Gibbons Group Plc from November 21, 2013 on November 04, 2005.

Part of The Stanley Gibbons Group Plc, Apex Philatelics Ltd. is a British company that wholesales and auctions rare postage stamps. The company is based in Lingfield, UK. Apex Philatelics was acquired by Saltmark Ltd., part of The Stanley Gibbons Group Plc from November 21, 2013 on August 21, 2008 for $2.32 million.

The Fine Art Auction Group Ltd. offers buyers and sellers auction services including valuations for possible auction sale, insurance, probate, family division, and tax purposes. The company was incorporated on October 9, 1999 and is headquartered in London, the United Kingdom.