Jayme Koszyn oversees all activities of Koszyn & Company. She was a senior executive at the Brooklyn Academy of Music (BAM), designing, fundraising for, and leading its first Department of Education and Humanities. With Koszyn & Company, and leading her specialized staff of writers, researchers, and strategists, Ms. Koszyn has built institutions and businesses in New York City, nationally and internationally. Prior to her work at BAM, she was a stage director, dramaturg, and writer for nearly two decades working in regional theaters and universities, including the Huntington Theatre Company and Arena Stage, among many others, and she is a member of the Stage Directors and Choreographers Society (SDC). Her writings include The Dramaturg and the Irrational in Dramaturgy in American Theater (Harcourt Brace), the seminal curriculum textbook on dramaturgy; she was the President of the Literary Managers and Dramaturgs for the Americas (LMDA). Ms. Koszyn served on the faculties of Boston University and Boston College, and has spoken on panels and led seminars on fundraising around the world, including China, Japan, and Europe. Ms. Koszyn graduated from New York City public schools, Princeton University magna cum laude, received an MFA from the School of the Arts at Columbia University in 2018, was a Telluride Scholar at Cornell University, and holds a specialization certificate from the negotiation training at Harvard. Ms. Koszyn is the recipient of the “Award for Services to our Youth” from the Bedford Stuyvesant Restoration Corporation and was nominated as “Best Entrepreneur in New York City,” and her company for “Best Small Business” by Crain’s New York Business.  Ms. Koszyn is the co-author with Philip Lopate and John Rockwell of BAM: The Complete Works, which received the Special Jury Prize from the Theater Library Association. For four years in a row (2018-2021), Ms. Koszyn was honored with the “Notable Woman in Consulting Award” from Crain’s, was one of the “Notable Woman Business Owner Award” winners in 2021, and was nominated for Crain's Most Powerful Women in 2022. 

Dan Zanella joined Koszyn & Company in 2006. During his more than two decades working in development, Mr. Zanella had a senior position with the Easter Seal organization, then served as Director of Development at the New Jersey Symphony Orchestra before becoming the Chief Development Officer at American Ballet Theatre. Mr. Zanella has managed programs raising a total of more than $80 million for these organizations. During Mr. Zanella’s eight-year tenure at the New Jersey Symphony Orchestra, annual contributed income doubled while the organization’s endowment saw a six-fold increase. He was also instrumental in successfully transitioning the Orchestra into its new home at the New Jersey Performing Arts Center. At American Ballet Theatre, Mr. Zanella was a member of the senior management and was directly responsible for an annual development goal of more than $13 million as well as significant Board development responsibilities. Mr. Zanella graduated from the University of Hartford’s Hartt School of Music with a double major in Music Performance and Management.

Jo Leuenberger received her B.A. with departmental honors in English from Stanford University in 2023, where she worked as a Peer Advisor for the English Department, served on theater productions as a production designer and technical director, and received several grants and awards for her writing and research. Before Koszyn & Company, Jo worked at the Berggruen Gallery in San Francisco.

Abby Semelsberger received a B.A. in Business with a concentration in Arts Management, as well as a B.F.A. in Musical Theater from Marymount Manhattan College. She is an arts educator and has previously worked at AKA NYC and as a Development Intern at the Huntington Arts Council on Long Island. 

Rafael Weil began working with Koszyn & Company in 2006, when he refined and upgraded the company’s visual identity. Since then, Mr. Weil has designed numerous marketing pieces, including brochures, invitations, case statements, and presentations for many of Koszyn & Company’s clients. Working with Koszyn & Company, Mr. Weil designed the logo for National Foundation for Advancement for the Arts and collaborated with the World Federation of United Nations Associations to design their Global Citizen Campaign brochure. Mr. Weil was born in Caracas, Venezuela, and received a Bachelor of Fine Arts in Interior Architecture from the University of Massachusetts at Amherst, and a Master of Fine Arts in Graphic Design from Yale University. Following his studies at Yale, Mr. Weil served as Director of Design at the Brooklyn Academy of Music, where he implemented a new visual identity across the entire organization. Mr. Weil is fluent in Spanish, English and French.