WASHINGTON--(BUSINESS WIRE)--Buchanan & Edwards Inc., an award-winning and fast-growing technology leader creating transformative solutions for government customers, announced today that it has hired Mary Swann as its new director of business development, foreign affairs, and Jamal Smith as its new director of contracts. “We’re thrilled to have Mary and Jamal joining our senior leadership team,” said Dennis Kelly, president and CEO for Buchanan & Edwards. “Both of these professionals br.