Treanor Designers Recognized in Interior Design Magazine’s 30 Under 30 Program

Celebrating Treanor's emerging interior design leaders
We’re proud to share that three of Treanor’s talented interior designers—Jimmy Day III, Bethany Henry, and Corinne Sage—have been nominated for Interior Design magazine’s prestigious 30 Under 30 recognition.
Now in its fourth year, the 30/30 Program shines a spotlight on the industry’s brightest rising stars—recognizing 30 designers under the age of 30 who are shaping the future of design. These individuals represent the next generation of leadership in interiors, each contributing fresh perspectives, innovative thinking, and a personal commitment to impact-driven work.
Meet our nominees
Recap: the 30/30 Event in Denver
For the Denver market’s 2025 event, our three nominees joined fellow designers for a day of connection and professional development. The event brought together early-career designers from leading firms across the country, offering a space to exchange ideas, explore new skills, and gain insights from peers and mentors alike.
Nominees also participated in focused workshops and interactive discussions that foster creativity and broaden perspective. As the design challenges we face grow more complex—from climate response to cultural inclusion—the need for diverse voices and bold, adaptable leaders is clear. We know Treanor’s interior design team is up for the task.
Launching a dream career never happens alone
At Treanor, we believe good design doesn’t come from ego. We know that it comes from listening, learning, and leading with purpose. That’s why we’re so proud to see Jimmy, Bethany, and Corinne recognized for doing just that.
Celebrating young professionals in our field is about building a profession where creativity, authenticity, and equity drive the work, and none of that is possible without support from peers and mentors. When we support emerging designers, we also support life-changing outcomes for our clients and communities.
Explore what makes Treanor a place to grow
At Treanor, designers at every stage of their career are empowered to lead, explore, and make an impact. We believe in mentorship, lifelong learning, and creating a culture where big ideas can take root and grow.
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