DALLAS--(BUSINESS WIRE)--Allegro Commodity Management, a leading provider of commodity management software, announced today that it has added three key executives and three managing directors of consulting services as part of its expansion plans for growth. The company named Jon McCabe as Chief Financial Officer, Mark Crosno as Vice President of Americas Sales, Joachim Koch as Vice President over Sales Operations and Strategic Alliances, and Bob Clancy, Ed Fleming and Michael Wolk as Managing D