At Sienna Grace Marketing, we’re a creative team of young, driven minds passionate about transforming brands through strategy, storytelling, and stunning visuals.

Founded by Sienna Callahan, our agency blends innovative marketing with authentic connection, helping clients in cosmetics, aesthetics, wellness, and lifestyle industries grow their presence with purpose and personality.

From social media management to brand identity and campaign execution, we combine data-driven insight with creativity that stands out. Our team — all Fairfield University students and graduates — brings a fresh, collaborative energy to every project, working together to make your brand not only seen, but remembered.

At SGM, we don’t just market, we build brands people love.