Over the past three years, Tamaddon has served as a strategic sales and marketing consultant to Christopher Farr, expanding the brand's presence within the New York and broader North American design markets through targeted relationship-building and business development. Drawing on a deeply rooted network, she has introduced and re-engaged key clients while cultivating a series of collaborations with leading voices shaping contemporary design today, reflecting both the caliber of her relationships and her position within the broader design community.

Her role has extended beyond its original scope to include mentorship and internal development, strengthening the studio's sales capabilities and client-facing approach. Through this combination of strategic vision and interpersonal fluency, Tamaddon has played a central role in elevating the brand's market position and resonance among a highly influential audience and within the broader marketplace.