Ally Howell has ‘Marketing and Sales’ listed next to her name for Team Billy Taylor. However, according to the agents who rely on her for all manner of support, knowledge, and insight inside the Team Billy Taylor office, she's a walking search engine. Or should we call it Howell Headquarters?

She pretty much created her position, filling a critical need that a group of real estate agents didn’t even know they had, becoming a team game changer. Ac...