Truss, the first online marketplace for coworking and office space, has hired Kathryn Garrison as vice president of sales.  Garrison has more than 15 years of sales and business development experience.  Most recently, she was a senior director of strategic partnerships and business development at Brookfield Properties, exceeding national growth expectations.  She also was a national sales manager in the Tribune Company with a proven track record of increasing revenue across several verticals including retail, technology, healthcare and more.  She's a graduate of Vanderbilt University.