Sentence 1: She was a senior policy adviser and national spokesperson with the 2008 John McCain presidential campaign and political commentator on Fox News , CNN , and MSNBC .
Sentence 2: She has been a Senior Policy Advisor and National Spokesperson with the 2008 John McCain presidential campaign and political commentator on Fox News , CNN and MSNBC .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?