Sustainable design focus of Libertyville event Tuesday

Nathan Kipnis will discuss his architectural firm's 24-year history of sustainable design at 6:30 p.m. Tuesday, during the Green Drinks event at O'Toole's Libertyville, 412 N. Milwaukee Ave.

Kipnis Architecture + Planning is recognized as one of Chicago's premier sustainable architectural practices. Key projects in the Chicago area and Midwest will be discussed.

Green Drinks is presented the second Tuesday of the month. Visit www.greendrinks.org.