sentence1: And we did it with the support of two terrific Presidents-John McKay and John Erlenborn-who evidenced their commitment and support for the program's initiatives in this document with their helpful advice, their useful feedback, their sometimes annoying challenges and criticisms, and ultimately their unswerving support for us, for our grantees and for the clients we are so privileged to serve.
sentence2: They were happy to work with John McKay and John Erienborn to make the program's initiative work out for the grantees and clients.