Columbus & Over Group

Advisor Profiles

Arwen Dema-ala

Video Producer & Multimedia Designer

Born and Raised in New York City, Arwen grew up surrounded by creativity which has inspired her to pursue a career in performance and film. She joined the COG team as a Video Producer and Multimedia Designer, while in her second year at Northeastern University pursuing a Media and Screen Studies major with minors in Marketing and Music Industry. 

Her background in dance and music informs her experience at Columbus and Over Group where she hopes to bring an innovative perspective to the marketing team and bring a new take to the video content she produces for the company. 

Jeff Hamilton

Founder and Managing Principal


Joe Castro

Real Estate Advisor


Emma Kaloupek

Real Estate Advisor


Jamie Gaines

Real Estate Advisor


Lisa Ha

Real Estate Advisor


Jonathan Russell

Real Estate Advisor


Kerry D’Ambroise

Real Estate Advisor

978 821 2187

Katie Garger

Real Estate Advisor

‭+1 (518) 956-1821‬

Alice Markson

Real Estate Advisor


Is COG Right For You?

Interested in joining the COG team? At Columbus & Over, we value our agents just as much as we value our customers. Tell us why you would make a good addition to our team.