Thomas Maddrey is the founding partner and lead attorney for Maddrey PLLC, a boutique firm dedicated to art and entertainment law, with a specific emphasis on visual and performing arts. His clients include artists, performing arts organizations, collectors, galleries, museums, and other creative individuals and groups. Additionally, Thomas regularly briefs the US Supreme Court and other courts around the country on issues affecting creatives, with a focus on copyright and licensing issues.
Anthony Manoli
Nicholas Martin
Susan Mathieson Mayer
Jennifer Rivera
USA
Two time Grammy nominee Jennifer Rivera has performed leading roles with opera companies on five continents including the Berlin Staatsoper, the Teatro Regio di Torino, and the Dallas Opera among many others. She was selected as the “Debut Artist of the Year” at the New York City Opera and won a Helpmann Award (Australia’s Tony Award) in 2015. She has created leading roles in three world premieres and her discography includes recordings of Agrippina, Il Ritorno D’Ulisse, L’Olimpiade and the soon to be released Becoming Santa Claus. Jennifer has been writing popular essays for the Huffington Post Arts and Culture section since 2012. In the beginning of 2017 she transitioned to a full-time arts administrator, and was named Assistant Director of Development at Long Beach Opera where she is tasked with major gift fundraising.
Kristian Roberts

Kristian Roberts is the Director of Education at The Dallas Opera. In this capacity, she leads the company’s education and community engagement efforts, overseeing fourteen distinct programs and a team of performing and teaching artists. In addition to her fourteen years with TDO’s Education Department, Ms. Roberts has performed on the mainstage as a member of The Dallas Opera Chorus and is co-host for the company’s outdoor simulcasts and community engagement events. Her latest endeavor is co-hosting a virtual series on TDO Network, Taking the Stage with Kristian and Quo. She is also a member of the Advisory Board and Arts Council for Booker T. Washington High School for the Performing and Visual Arts and serves on OPERA America’s Racial Justice Opera Network teering committee to enrich the art form and industry through increased diversity and equitable practices. Ms. Roberts holds a master’s degree in vocal performance from Southern Methodist University, with additional studies in music history, and a bachelor’s degree in vocal performance from Baylor University.
