Quinlan Partners promotes Adina Holzman to partner, hires Hannah Lee as managing director
Quinlan Partners, a New York-based investigations consultancy, has promoted Adina Holzman to partner and hired Hannah Lee as a managing director.
Holzman is an experienced corporate investigator who has been with Quinlan Partners since 2022, when she joined the firm as an associate managing director. She currently serves as head of the New York office and co-chair of the shareholder activism practice.
Holzman previously spent five years with investigations consultancy K2 Integrity, where she was an associate managing director. Before that, she spent six years at the Anti-Defamation League, where she was an assistant director in the research center.
Holzman has a master’s degree in international security policy from Columbia University and a bachelor’s degree from Barnard College.
“Adina is an incredibly strong investigator and represents the next generation of leaders in the field,” said Paul Quinlan, founder and CEO. “Every assignment we undertake calls for leaders who embody our standards of excellence, which is precisely what Adina exemplifies.”
Based in New York, Lee brings more than 20 years of investigations experience. She specializes in intellectual property matters, including counterfeit and diverted product investigations.
Lee joins from K2 Integrity, where she spent 12 years and was a senior managing director. Before that, she was a director at Kroll. Lee began her career as an investigator with the Civilian Complaint Review Board in New York City.
She has a bachelor’s degree from Columbia University.
“Hannah is a tremendous addition to our team, having spent her career focused on complex investigations of all types and given her unique specialty in counterfeit, intellectual property, and product-diversion investigations,” said Quinlan. “She will be a fantastic asset to our team and clients.”
Founded in 2011, Quinlan Partners provides law firms and companies with due diligence, investigations, litigation support, and business intelligence services. The firm has 45 employees listed on LinkedIn.

