Yahoo – Evidence of Jan Stewart’s contribution to the WA community can be found in every corner of the State. From a kindergarten playground in Albany, to the spectacular treetop walk in Kings Park, a Men’s Shed in Gingin and a youth centre in Midland, the Lotterywest chief executive has overseen the distribution of hundreds of millions of dollars worth of community grants in her 22 years in the role. At the same time, she has had the rewarding job of handing over millions in winnings to lucky Lotto players. This week, 27 years after the former Princess Margaret Hospital…