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Ian Karl Portnoy Edit Profile

Ian K. Portnoy, American lawyer, specializing in the field of Real Estate, Intellectual Property Transactions. Member of Proskauer Rose LLP.


Portnoy, Ian Karl was born on August 27, 1943 in Philadelphia, Pennsylvania, United States. Son of Joseph and Florence Portnoy.


University of Michigan (Bachelor of Arts, 1965). Villanova University School of Law (Juris Doctor, 1968).


Worked at Proskauer Rose LLP. Admitted to the bar, 1969, Pennsylvania. 1970, District of Columbia and United States.

District Court, District of Columbia. 1973, United States. Supreme Court. Dedicated to delivering results to individuals and companies through the effective application of talent and experience, Proskauer Rose LLP has been providing a wide range of legal services for over 100 years.

With five United States. offices (Boca Raton, Florida, Clifton, New Jersey, Los Angeles, California, New York, NY and Washington, DC), and one in Europe (Paris, France), the firm's over 460 attorneys offer general corporate, litigation and dispute resolution, labor and employment, real estate, personal planning and tax services along with services in a multitude of practice and industry specialties. The service areas include, but are not limited to antitrust, bankruptcy and reorganization, employee benefits, environmental insurance, immigration, intellectual property, non-complete and trade secrets and white collar criminal defense. Industry practices include entertainment, media, information and technology, financial services, health care, hospitality, not-for-profit and sports.


Chairman board directors Dumbarton Concert Series, Washington, Live Music Now. Development board Capitol campaign steering and auction committee Georgetown Day School. Board directors Big Brothers, Washington, chairman annual gourmet dinner.

Member American Arbitration Association (commercial committee), Leadership Washington.


Married Judith Kobak. Children: Michael, Beth.