Level Up Your LinkedIn: How to create a killer profile and use LinkedIn for research, client prospecting and marketing March 17th, 2016, 8:00 a.m. - 10:00 a.m. Wondering how to use LinkedIn to boost your career and your company, without spending all day online? The world's largest professional social network packs a lot of power - if you know how to use it. Co-presenter Joanna LaFleur credits …