About Us
Colonel Terry J. Ebbert
Chairman of Board of Managers
Colonel Terry Ebbert, United States Marine Corps Retired, is a principal of Ebbert & Associates. He is the former Director of Homeland Security for the City of New Orleans. He was responsible for the administration and leadership for all Public Safety agencies, which included Police, Fire, Emergency Medical Services, Emergency Preparedness and Criminal Justice organizations. He served as the “Incident Commander” and coordinated all local, state and federal response to New Orleans in the aftermath of Hurricane Katrina, the largest disaster in the history of the United States.Colonel Ebbert completed a distinguished career in the United States Marine Corps where he held nuclear security positions and served as Security Officer for the United States Pacific Fleet. He is the recipient of the Navy Cross, the nation's second highest award for valor for leadership actions in the Republic of Vietnam.
Navy Cross - December 24, 1966
William F. Ryan, Esquire
Chief Executive Officer and Manager
William F. Ryan is a retired U.S. Marine Corps officer and a licensed attorney practicing in Louisiana since 1975. He currently serves as the Chairman of the Board for the New Federal City in New Orleans, a $150 million development that will be home to the Marine Forces Reserve and Marine Forces North.Mr. Ryan develops real estate and manages other private equity investments. Mr. Ryan has developed several historical properties which have received national and local awards and has owned and managed over a half million square feet of commercial real estate. He manages Trimark Constructors, LLC business operations. He presently sits on the Boards of Loyola University Business School and several other non-profit organizations.
Mr. Ryan is the recipient of the Silver Star and Navy Commendation “V” for heroism in Vietnam.
Silver Star Medal - May 24, 1969 | Navy Commendation Medal - May 18, 1969
William S. Steinhardt
Chief Operating Officer
Bill Steinhardt has managed Trimark Constructors, LLC (formerly Trison) for the past seven years. Mr. Steinhardt has worked in the architecture and construction industry for over 30 years. He has been involved on hundreds of designed and designed built construction projects. He is a graduate of Tulane University with a Bachelor of Architecture and Master of Architecture degree, and has been a member of the Construction Specification Institute, American Institute of Architects and National Trust for Historic Preservation.His passion for historic renovation started while working on his thesis, “New Immigration Museum”, for Ellis Island, New York, and time spent with the Vieux Carré Commission, a governing body established to protect the most treasured structures in the City of New Orleans.
Richard Mancini
Senior Project Manager
Richard Mancini joined Trimark Constructors, LLC (formerly Trison) in 2006 as a Project Manager with over 18 years of construction management and real estate development experience. Over his career, Richard was lead consultant on the HUD Oversight Management Team that initiated the design, demolition and reconstruction of the largest affordable housing re-development programs in the region valued at over $500,000,000 for the Housing Authority of New Orleans.He also served as project manager for the ownership interest for the development and construction of a $50,000,000 Specialty Surgical Center and Medical Office Building in Baton Rouge.
Richard oversees many of the project management and contract administration duties related to the diverse building types. Richard’s knowledge of the business continues to build valued relationships, repeat customers and architects requesting the “A” team.








