How to Build a Mobile Business Teaching Art Workshops in Libraries Doris Benter, the owner of Library Arts, teaches over 150 workshops a year, all while teaching full time as an art specialist at a private school. Doris shared with me the three business boosters that had the greatest impact on the growth of her business and what she is doing to expand her business. Doris lives on Long Island in New York and noticed that teachers were offering programs at ...