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Resources & News
Speaking Engagements
January 28, 2027
Building the Association Enterprise: The Basics of Tax-Exempt Purposes and Affiliated Entities, Association Professionals of Oklahoma’s Nonprofit Summit, Oklahoma City, OK
December 8, 2026
Trade and Professional Associations: What You Need to Know About Antitrust Law 2026, DC Bar (Webinar)
Publications
October 19, 2026
Forming a Nonprofit Corporation: A Primer for Business Attorneys, American Bar Association’s Business Law Today (Article)
September 24, 2026
In the Media
Tenenbaum Law Group Welcomes Addition of Its Tenth Attorney, Counsel Ritha Pierre
November 3, 2026
The Tenenbaum Law Group (TLG) is pleased to announce the addition of its tenth attorney, Counsel Ritha Pierre, to the firm. Ritha Pierre is a senior attorney with 14 years of experience in employment law, labor relations, nonprofit governance, and other nonprofit legal matte…
Tenenbaum Law Group Independently Ranked in Chambers USA Spotlight in Inaugural Nonprofit Category for 2027 in Washington, DC, One of Only Two Law Firms
October 27, 2026
The Tenenbaum Law Group PLLC (TLG) has been independently ranked in the inaugural Chambers USA Spotlight for Nonprofit Law in the Washington, DC metropolitan area for 2027, one of only two law firms ranked. Chambers is the largest global lawyer and law firm ranking service a…
Meet Our Team
Jeff is one of the nation’s leading nonprofit attorneys, and a highly regarded and frequent author, lecturer, media commentator, and expert witness on nonprofit legal matters. Formerly the longtime chair of one of the country’s largest nonprofit law practices, he is the recipient of numerous distinguished national awards and honors.
Nisha is an experienced in-house nonprofit attorney and senior-level business partner. Formerly the associate general counsel of a large REALTOR® association in Northern Virginia, she has a broad understanding of nonprofit legal matters as well as business operations, governance, and development.
Holly Peterson is an attorney with significant experience in the association and nonprofit, employment, and education sectors. She excels at translating complex regulatory and legal issues into practical and digestible client solutions. Prior to joining TLG, Holly served in a senior role on the Legal Resources Team and Leadership Team at the National Association of College and University Attorneys for eight years, where she was immersed in legal and operational issues impacting the nonprofit education sector, acquiring significant experience with association and nonprofit operations and management.
Counsel Ashley Wisneski has been practicing law for 20 years and brings extensive in-house experience to TLG. She has a strong background in nonprofit organizations, employment law, fundraising regulation and gift restrictions, international operations, higher education, compliance, and litigation. Most recently, Ashley served as the University Counsel at the Massachusetts College of Pharmacy and Health Sciences and the Associate General Counsel at Johnson & Wales University.
Laura Farhang is a senior attorney with extensive in-house and private-practice experience advising nonprofit organizations, trade and professional associations, multinational companies, executive leadership teams, and boards of directors. Before joining TLG, she served as General Counsel and a member of the Senior Leadership Team of the Center for International Private Enterprise, a global nonprofit and Core Institute of the National Endowment for Democracy.
Ritha Pierre is a senior attorney with 14 years of experience advising nonprofit organizations, executive leadership teams, and boards of directors on employment law, labor relations, governance, and other legal matters. Before joining TLG, she served as General Counsel at Race Forward, a national racial justice nonprofit, and RiseBoro Community Partnership, a New York City community development and human services nonprofit.
Kevin Serafino is an attorney with experience advising a wide range of nonprofit organizations at various stages of their development, leveraging his decade of experience working in-house at two national trade associations to provide practical and actionable legal advice to mission-driven organizations. He also counsels politically active organizations on federal and state lobbying, ethics, and campaign finance laws. Kevin was the recipient of the American Bar Association’s 2026 Outstanding Nonprofit Lawyer Award in the Young Attorney category. Prior to joining TLG, Kevin served as an associate in the nonprofit organizations practice of a leading mid-Atlantic law firm, while also practicing in the firm’s Chambers-ranked political law group.
Greg Whitten is an attorney with significant experience advising nonprofit, tax-exempt organizations and public entities on a wide range of legal issues related to strategy, compliance, and operations. Drawing on more than four years of experience as Senior Legal Counsel at an international technology nonprofit organization, he provides practical legal guidance to mission-driven organizations navigating complex regulatory and operational environments.
Kyler Mejia is an attorney with experience advising nonprofit tax-exempt organizations and socially responsible businesses operating both domestically and internationally. Kyler counsels a broad range of nonprofits on a wide array of legal matters. He also acts as outside general counsel to many clients, assisting with issues related to federal tax exemption, corporate governance, contract reviews and drafting, mergers and acquisitions, subsidiaries and affiliates, hybrid corporate structures, partnerships and joint ventures, lobbying and political activity compliance, intellectual property, and more. Prior to joining TLG, Kyler worked at a boutique law firm in Tempe, AZ, focused exclusively on servicing the legal needs of nonprofits.
Rowan Cunningham is an attorney with experience advising nonprofit tax-exempt organizations on a broad range of legal and compliance matters. Prior to joining TLG, Rowan worked for several years as a law clerk and then an attorney at another DC-based law firm focused on nonprofit organizations.
