Don Darragh of Energy Swing Windows (www.energyswingwindows.com) will be the featured speaker at the March 1st meeting of the Business Networking Roundtable(BNR). Don will be speaking about replacement windows and doors. BNR meets every Thursday at Bella Luna Restaurant in Murrysville, at 11:30 AM. For more information on BNR, please visit their website at BusinessNetworkingRoundtable.com.