Complex sentence: During her tenure as CEO, Radisich successfully lobbied to prevent the Australian Federal Communications Minster from extending the "Do Not Call" Register to business numbers in early 2010 and oversaw a twelve fold increase in revenue at COSBOA.
Split into simpler sentences: During her tenure as CEO, Radisich successfully lobbied to prevent the Australian Federal Communications Minster from extending the "Do Not Call" Register to business numbers in early 2010. She also oversaw a twelve fold increase in revenue at COSBOA.