Original sentence: Dr Aahlad's theorized that a model for effective Active replication over a WAN.In January 2007 David Richards was officially appointed President and Chief Executive Officer.Mr Richards had been working with the company since 2005 after he lead his previous business, Librados, through an acquisition by NetManage and was ready for a new challenge.WANdisco's core replication technology, DConE (Distributed Coordination Engine) was the work of Dr Yeturu Aahlad who had previously worked for Sun, Netscape and IBM and was heavily involved in developing the CORBA Framework
Edited sentence: Dr Aahlad theorized a model for effective Active replication over a WAN.In January 2007 David Richards was appointed President and Chief Executive Officer.Mr Richards had been working with the company since 2005 after he lead his previous business, Librados, through an acquisition by NetManage.WANdisco's core replication technology, DConE (Distributed Coordination Engine) was the work of Dr Yeturu Aahlad who had previously worked Sun, Netscape and IBM and was heavily involved in developing the CORBA Framework