The 2015 Mark Ain Business Model Workshop Series continues with the second workshop “Sharks and Angels Read Between The Lines: How to Deliver a Winning Marketing and Sales Story,” a presentation by Sarah Plasky-Sachdev, CEO of Aquavation. The workshop will be held from 4 to 5:15 p.m. Wednesday, Feb. 25, in Schlegel Hall 207. Workshops are free and open to all members of the University and the general public. The competition (submissions are due in April) is open to currently enrolled University students at any level of study. Food and refreshments will be provided at each workshop. Attendees must register online or call 276-3500.