Columbus & Over Group

Advisor Profiles

Amandine Sime

Video Producer & Multimedia Designer

video@columbusandover.com

Amandine Sime is a third-year student at Northeastern University pursuing a Bachelor of Science degree in Business Administration and Communication Studies, with a concentration in Marketing. She joined the COG team as a Video Producer and Multimedia Designer Co-op in January 2024.

Her interest in digital marketing and content creation stems from her passion for using creativity to tap into the minds of others, their emotions, and their decision making. She enjoys the art of creative storytelling, whether that be through writing, design, or videography. 

Born and raised in Fairfield County, Connecticut, she loves traveling with family, exercising, and going for walks outside of work.

Jeff Hamilton

Founder and Managing Principal

617-645-3407

Joe Castro

Real Estate Advisor

617-774-9733

Emma Kaloupek

Real Estate Advisor

617-584-3454

Jamie Gaines

Real Estate Advisor

617-595-6961

Lisa Ha

Real Estate Advisor

718-926-6731

Jonathan Russell

Real Estate Advisor

781-888-2825

Kerry D’Ambroise

Real Estate Advisor

978 821 2187

Arwen Dema-ala

Video Producer & Multimedia Designer

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.

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