From Facebook – Longy School of Music of Bard College (2018):

Jeffrey Mattsey, Vocal Studies – Voice and Opera (baritone)

Known for his “vocal and visual swagger” (Pittsburgh Post Gazette), Jeffrey Mattsey is renowned worldwide for the signature baritone roles that have defined his prominent career. A house favorite at The Metropolitan Opera, after making his company debut in their production of Les contes d’Hoffmann, he has since performed more than 100 times at The MET returning as Marco in Gianni Schicchi, Mercutio and Paris in Roméo et Juliette, Silvano in Un ballo in maschera, Schaunard in La bohème, and many more.

Jeffrey has appeared with San Diego Opera, Boston Lyric Opera, Vancouver Opera, Opera di Genova, Deutsche Oper Berlin, New York City Opera, Houston Grand Opera, and many more. 

Madison Opera 2010 

Jeff Mattsey makes his Madison Opera debut as the Count in The Marriage of Figaro in just a few short weeks. Renowned worldwide for the signature baritone roles that have defined his career, Jeff made his operatic stage debut at the age of 21 as Marcello in La boheme, opposite Luciano Pavarotti at the Opera Company of Philadelphia (photo, right). He made his Metropolitan Opera debut in 1998 and can be seen at the MET this season as Marco in Gianni Schicchi, Hermann/Schlemiel in Les Contes d’Hoffmann, Paris in Romeo et Juliette, and Joe Castro in La Fanciulla del West. In recent seasons, Mattsey has also been a frequent guest at Vancouver Opera and the San Diego Opera. Of one recent performance, the San Diego Tribune says, “Baritone Jeff Mattsey was an extraordinary Marcello: extraordinary because he created a character so rich and textured with so little apparent effort – and sang the role with such an outpouring of warm, burnished sound…” 

But wait! There’s more…Any “Real Housewives of New York City” fans out there? Mr. Mattsey appeared on the notorious reality show to grace the ladies with an excerpt from The Barber of Seville at a charity event: