About Mark Gregory

Mark Gregory Duncan is a attorney specializing in family law, divorce, and business law, practicing in Mandeville, Louisiana. He has been licensed to practice law in Louisiana since 2004 and in New York since 1994. Mr. Duncan earned his Juris Doctor from the University of Arkansas School of Law. He also holds a degree from Louisiana State University in Baton Rouge. He is the founder of Duncan Law, LLC, located at 270 Garden Ave, Mandeville, LA 70471. The firm offers services in family law, divorce, and business law. Mr. Duncan has been a member of the Louisiana State Bar since 2004 and the New York State Bar since 1994. His New York State Bar registration number is 2617694. His practice areas include family law, divorce, and business law — He has experience in child custody, child support, father's rights, guardianship, and marital agreements. In divorce cases, he handles collaborative law, contested divorce, military divorce, property division, same-sex divorce, spousal support, and uncontested divorce. In business law, he deals with business contracts and business litigation. Mr. Duncan's office is located at 270 Garden Ave, Mandeville, LA 70471. He can be reached by phone at (985) 626-5770 and by fax at (985) 626-5771. He is a member of the Louisiana State Bar and the New York State Bar. Mr. Duncan has been practicing law for over 30 years, representing a diverse range of clients in nearly all areas of civil law and litigation. He began his legal career working for prominent New York attorney Aaron Richard Golub, advocating for figures in the business, arts. Entertainment industries in both litigation and transactional contexts, as well as matters related to divorce and family law. He is fluent in English and conversational Spanish. Mr. Duncan is admitted to practice in the U.S. District Court for the Eastern District of Louisiana. He is in good standing with both the Louisiana State Bar and the New York State Bar. Mr. Duncan is affiliated with the Louisiana State Bar and the New York State Bar. He has been practicing law for over 30 years, representing a diverse range of clients in nearly all areas of civil law and litigation. He began his legal career working for prominent New York attorney Aaron Richard Golub, advocating for figures in the business, arts. Entertainment industries in both litigation and transactional contexts, as well as matters related to divorce and family law. He is fluent in English and conversational Spanish. Mr.

Duncan is admitted to practice in the U.S. District Court for the Eastern District of Louisiana. He is in good standing with both the Louisiana State Bar and the New York State Bar. Mr. Duncan is affiliated with the Louisiana State Bar and the New York State Bar. He has been practicing law for over 30 years, representing a diverse range of clients in nearly all areas of civil law and litigation. He began his legal career working for prominent New York attorney Aaron Richard Golub, advocating for figures in the business, arts. Entertainment industries in both litigation and transactional contexts, as well as matters related to divorce and family law. He is fluent in English and conversational Spanish. Mr. Duncan is admitted to practice in the U.S. District Court for the Eastern District of Louisiana. He is in good standing with both the Louisiana State Bar and the New York State Bar. Mr. Duncan is affiliated with the Louisiana State Bar and the New York State Bar. He has been practicing law for over 30 years, representing a diverse range of clients in nearly all areas of civil law and litigation. He began his legal career working for prominent New York attorney Aaron Richard Golub, advocating for figures in the business, arts. Entertainment industries in both litigation and transactional contexts, as well as matters related to divorce and family law. He is fluent in English and conversational Spanish. Mr. Duncan is admitted to practice in the U.S. District Court for the Eastern District of Louisiana. He is in good standing with both the Louisiana State Bar and the New York State Bar. Mr. Duncan is affiliated with the Louisiana State Bar and the New York State Bar. He has been practicing law for over 30 years, representing a diverse range of clients in nearly all areas of civil law and litigation. He began his legal career working for prominent New York attorney Aaron Richard Golub, advocating for figures in the business, arts. Entertainment industries in both litigation and transactional contexts, as well as matters related to divorce and family law. He is fluent in English and conversational Spanish. Mr. Duncan is admitted to practice in the U.S. District Court for the Eastern District of Louisiana. He is in good standing with both the Louisiana State Bar and the New York State Bar.

Mr. Duncan is affiliated with the Louisiana State Bar and the New York State Bar. He has been practicing law for over 30 years, representing a diverse range of clients in nearly all areas of civil law and litigation. He began his legal career working for prominent New York attorney Aaron Richard Golub, advocating for figures in the business, arts. Entertainment industries in both litigation and transactional contexts, as well as matters related to divorce and family law. He is fluent in English and conversational Spanish. Mr. Duncan is admitted to practice in the U.S. District Court for the Eastern District of Louisiana. He is in good standing with both the Louisiana State Bar and the New York State Bar. Mr. Duncan is affiliated with the Louisiana State Bar and the New York State Bar. He has been practicing law for over 30 years, representing a diverse range of clients in nearly all areas of civil law and litigation. He began his legal career working for prominent New York attorney Aaron Richard Golub, advocating for figures in the business, arts. Entertainment industries in both litigation and transactional contexts, as well as matters related to divorce and family law. He is fluent in English and conversational Spanish. Mr. Duncan is admitted to practice in the U.S. District Court for the Eastern District of Louisiana. He is in good standing with both the Louisiana State Bar and the New York State Bar. Mr. Duncan is affiliated with the Louisiana State Bar and the New York State Bar. He has been practicing law for over 30 years, representing a diverse range of clients in nearly all areas of civil law and litigation. He began his legal career working for prominent New York attorney Aaron Richard Golub, advocating for figures in the business, arts. Entertainment industries in both litigation and transactional contexts, as well as matters related to divorce and family law. He is fluent in English and conversational Spanish. Mr. Duncan is admitted to practice in the U.S. District Court for the Eastern District of Louisiana. He is in good standing with both the Louisiana State Bar and the New York State Bar. Mr. Duncan is affiliated with the Louisiana State Bar and the New York State Bar. He has been practicing law for over 30 years, representing a diverse range of clients in nearly all areas of civil law and litigation.

He began his legal career working for prominent New York attorney Aaron Richard Golub, advocating for figures in the business, arts. Entertainment industries in both litigation and transactional contexts, as well as matters related to divorce and family law. He is fluent in English and conversational Spanish. Mr. Duncan is admitted to practice in the U.S. District Court for the Eastern District of Louisiana. He is in good standing with both the Louisiana State Bar and the New York State Bar. Mr. Duncan is affiliated with the Louisiana State Bar and the New York State Bar. He has been practicing law for over 30 years, representing a diverse range of clients in nearly all areas of civil law and litigation. He began his legal career working for prominent New York attorney Aaron Richard Golub, advocating for figures in the business, arts. Entertainment industries in both litigation and transactional contexts, as well as matters related to divorce and family law. He is fluent in English and conversational Spanish. Mr. Duncan is admitted to practice in the U.S. District Court for the Eastern District of Louisiana. He is in good standing with both the Louisiana State Bar and the New York State Bar. Mr. Duncan is affiliated with the Louisiana State Bar and the New York State Bar. He has been practicing law for over 30 years, representing a diverse range of clients in nearly all areas of civil law and litigation. He began his legal career working for prominent New York attorney Aaron Richard Golub, advocating for figures in the business, arts. Entertainment industries in both litigation and transactional contexts, as well as matters related to divorce and family law. He is fluent in English and conversational Spanish. Mr. Duncan is admitted to practice in the U.S. District Court for the Eastern District of Louisiana. He is in good standing with both the Louisiana State Bar and the New York State Bar. Mr. Duncan is affiliated with the Louisiana State Bar and the New York State Bar. He has been practicing law for over 30 years, representing a diverse range of clients in nearly all areas of civil law and litigation. He began his legal career working for prominent New York attorney Aaron Richard Golub, advocating for figures in the business, arts, and entertainment industries

Education

University of Arkansas School of Law

Louisiana State University - Baton Rouge

Accepted Jurisdictions

New York
Louisiana

Types of Cases Handled

family law divorce business law practicing in Mandeville Louisiana

Office Locations

Main Office

 270 Garden Ave Mandeville LA 70471