Team

Dave Vieira, ASTC
Partner | Principal
Bio
As Partner and Principal of Passerelle Design Group, Dave Vieira leads the firm’s Theatre Consulting practice and business development efforts. With more than a decade in consulting and two decades in professional theatre, he brings energy, enthusiasm, and genuine care to every project. Dave is passionate about educational and performance spaces—places where design helps people learn, create, and connect. When he’s not pouring his heart into the work, he’s likely enjoying another cup of coffee, hitting another poor golf shot, or cheering on his team at home.

Emily Piersol, PE
Partner | Principal
Bio
Emily Piersol is a Partner at Passerelle Design Group and leads the firm’s acoustical design practice. With experience spanning education, performance, and commercial environments, she brings a thoughtful and technical approach to every project. Emily is passionate about improving learning and performance spaces through sound design and about helping architects and owners understand the “why” behind acoustical decisions. Outside of work, she enjoys traveling, exploring performance venues, and spending time with her family outdoors.

Jennifer Joseph, PMP
Partner | Principal
Bio
Jennifer has more than 20 years of experience in architecture and consulting. She focuses on developing tools and processes that make teams more effective and efficient. Jennifer approaches problem-solving through curiosity, asking questions, and fostering open collaboration. Loyal and dedicated to her friends, clients, and convictions, she brings both professionalism and authenticity to every project. She finds inspiration in travel, new cultures, and especially cuisines, which broaden her creative outlook and appreciation for design.

Julie Otte, MLIS
Partner | CFO
Bio
Julie Otte brings more than 30 years of experience in financial leadership and organizational management. As CFO at Passerelle, she supports every area of the firm, guiding financial strategy and helping create a secure, supportive, and enjoyable workplace for employees. Julie is known for her integrity, responsiveness, and clear communication, and she strives to build trust and confidence in every interaction. Outside of work, she mentors young people in developing essential life skills and enjoys traveling, theatre, and time with family and friends.
