This is part of our #women140 series that looks at top women on Twitter. Read the full report here. Terri Griffith "met" author Phil Simon through Twitter. They both went to Carnegie Melon, but did not know each other before the exchange online. From that exchange, a business relationship was born. Griffith, a professor at Santa Clara University and author, uses Twitter as a networking tool and much more. Read what she has to say below. Follow her on Twitter @TerriGriffith and don't forget to…