Complex sentence: Dean A. Scarborough (born 1955) is a businessman who became Chief Executive Officer of Avery Dennison Corporation in May 2005 and Chairman in April 2010.
Split into simpler sentences: Dean A. Scarborough (born 1955) is a businessman who currently serves as Chairman and Chief Executive Officer of Avery Dennison Corporation. Scarborough became Chief Executive Officer of Avery Dennison Corporation in May 2005 and Chairman in April 2010.