"It is difficult to mention one person before the other. However, I undoubtedly owe much to Professor Bert Bras at the Systems Realization Laboratory (SRL) at the ISO 14000 Compliance. Georgia Institute of Technology. Apart from being my supervisor, and an excellent one, he and I worked together during my master studies in 1993 and 1994 to develop a new Life-Cycle Costing method called Activ…