Founded in 1994 by former New York State Assemblymember Joni A Yoswein, Yoswein New York (YNY), serves a diverse array of clients in all aspects of public policy advocacy, land use and communications. These have included developers, non-profit organizations, corporations, trade associations and labor unions, educational and cultural institutions, as well as City and State elected officials and candidates for public office.

YNY is unique in its ability to offer a comprehensive range of public affairs, lobbying, media relations and strategic development services to its clients. Unlike other firms that specialize only in lobbying, public relations or grassroots development, YNY provides a full complement of coordinated government and public affairs services. YNY develops comprehensive, multi-faceted campaigns that generate results.