Question: Who currently serves as the executive chairman of the company who owns and operates Sam's Town Hotel and Gambling Hall, Shreveport?

<P0-S0> Sam's Town Shreveport is a hotel and casino in Shreveport, Louisiana. <P0-S1>  It is owned and operated by Boyd Gaming. <SEP> <P1-S0>  From 1998 to 2007, he held a variety of positions with HSBC Finance Corporation and HSBC North America Holdings, Inc. <P1-S1>  Mehta served as group executive of Credit Card Services, Auto Finance and Canada of Household International Inc., since July 2002. <P1-S2>  He served as an executive chairman of HSBC Financial Corporation Limited since April 2005 and served as its chief executive officer from April 2005 to February 15, 2007. <P1-S3>  Mehta served as a director of Global Board of MasterCard Incorporated since March 17, 2005. <P1-S4>  He is of Indian descent. <P1-S5>  He served as the chief executive officer of TransUnion LLC. <P1-S6>  He has been an independent director of The Allstate Corporation since February 19, 2014. <P1-S7>  Ltd. <P1-S8>  He has been a director of TransUnion since April 2012. <P1-S9>  He has been non-executive independent director at Piramal Enterprises Ltd since April 1, 2013. <P1-S10>  Mehta served as group managing director of HSBC Holdings PLC of HSBC Finance Corp. since April 30, 2005, and its unit chief executive officer since March 2005. <P1-S11>  He also serves on the board of advisors for the Myelin Repair Foundation. <P1-S12>  He served as chairman of the board and chief executive officer of HSBC Finance Corporation from April 2005 to February 2007. <P1-S13>  He served as the chief executive officer and president of TransUnion until December 31, 2012. <P1-S14>  He served as a director of MasterCard International Inc. (also known as MasterCard Worldwide) (formerly, MasterCard Inc.), since March 17, 2005. <SEP> <P2-S0> Vegas Vic is a Las Vegas, Nevada neon sign that resembles a cowboy that was erected on the exterior of The Pioneer Club in Las Vegas in 1951. <P2-S1>  The sign was a departure in graphic design from typeface based neon signs, to a friendly and welcoming human form of a cowboy. <P2-S2>  The sign's human-like abilities of talking and waving its arm constituted an immediate acceptance as the unofficial welcoming sign reproduced thousands of times over the years and all over the world. <P2-S3>  The trademark is currently owned by Pioneer Hotel, Inc. which owns and operates the Pioneer Hotel and Gambling Hall in Laughlin, Nevada. <P2-S4>  The sign can still be found at 25 E Fremont Street, where he has been since 1951 on the exterior of what used to be The Pioneer Club but is currently a souvenir shop. <P2-S5>  Pioneer Hotel, Inc. is the owner of the Pioneer Hotel and Gambling Hall along the Colorado River in Laughlin, Nevada that has a twin of the Vegas Vic image on another large sign referred to as River Rick. <SEP> <P3-S0> Boyd Gaming Corporation is an American gaming and hospitality company based in Paradise, Nevada. <P3-S1>  The company continues to be run by founder Sam Boyd's family under the management of Sam's son, Bill Boyd (born 1931), who currently serves as the company's executive chairman after retiring as CEO in January 2008.