MR. Weir has been in the Third Party Administrator (TPA) industry since the early 90’s in various technical and operational roles. Milestone accomplishments include: project manager for the State of Louisiana's Office of Group Benefits claims system conversion and implementation, the claims system conversion and platform migration from Microsoft NT to Sun Microsystems for a NYSE publically traded national Insurance Company, as well as, the implementation of a claims system for Group Health Alliance, a startup TPA serving the Edison Chouest group of companies in Louisiana.

Prior to this, Mr. Weir was the IT Director at Medcom, Inc., a TPA/PPO in Jacksonville Florida which administers ERISA health plans. Mr. Weir was a leading member of an Eldorado Computing (ECI) user's group executive committee. This committee was the primary force in guiding Eldorado Computing's development effort to meet the changing market conditions of the TPA and health insurance industry. Additionally, Mr. Weir was the IT Director at Network Management Services (NMS), a division of Columbia Hospital Systems. NMS served as the TPA for the Columbia Hospitals. Prior to NMS, Mr. Weir was the Director of Implementation Services at Eldorado Computing Company, Inc., and was responsible for overseeing over twenty conversions and installations of their large-scale claims processing system in an 18 month period. Mr. Weir built ECI's conversion business, which enabled ECI to be competitive with RIMS, Inc. (now a Trizetto Company). Mr. Weir began his health care career as IT manager at Florida Health Alliance, Inc., in Jacksonville, Florida.    

Mr. Davidner is the Corporate Controller of Health Management Advisors, LLC (HMA Direct). As Controller, Mr. Davidner is responsible for the overall financial and fiscal management aspects of the company operations. Mr. Davidner is a member of the HMA Direct Executive Coordinating Committee and leads, designs and implements the financial policies of the company in order to maintain a financially strong and disciplined organization. Mr. Davidner provides leadership and coordination with the affiliated company finance departments in the administrative, business planning, accounting and budgeting efforts of the affiliated companies. Mr. Davidner has over 20+ years of experience in accounting and corporate financial department management. Mr. Davidner’s past includes 10 years of experience as an Accounting Manager and Controller for a nationally known group of fine restaurants and more than 10 years of experience as a Controller and Partner in a Family owned business , thereby providing him with both financial and operational experience on multiple sides of the corporate spectrum from the entrepreneurial business to the public company. Ms. Davidner lives in Easton MA and is an avid supporter of the Cross Country and Track teams.    

SR. Vice President of Operations Mark Celentano ensures the continued progress, relevance, and compliance of NECHPA’s services. Mark Celentano and his team negotiate employee welfare program pricing, evaluate third-party administration solutions, and possess an intimate familiarity with HIPAA, COBRA, and FMLA regulations. Mr. Celentano has more than twenty-five years of business experience in senior level positions in corporations, consulting with businesses both nationally and internationally. Prior to joining HMA Direct he was the President of Celentano & Associates and The Celentano Insurance Agency in Rowley MA. Mr. Celentano is a life member in Kiwanis International having served as a Distinguished Lt. Governor in the New England District and Vice President of the New England Foundation of Kiwanis. His passion for helping people is exemplified in his distinction as a "Founding Fellow of the Kiwanis Pediatric Trauma Institute" which is affiliated with New England Medical center, and his recognition as a "Sixth Level Diamond Hixon Fellow" with the Kiwanis International Foundation for donations attributed to Pediatric Trauma Research. Mr. Celentano strongly believes in the rights of all citizens and companies to have full access to Self Funded ERISA plans. Having served in the U.S. Navy during the Vietnam War, he is not afraid to fight for what he firmly believes is right and has the tenacity to get the job done.

Mr. Celentano brings keen insight and a practical hands-on approach to the HMA Direct team and clients with an emphasis on problem identification and resolution. He has worked on a wide range of HR issues including: sales compensation programs, diversity initiatives, goal setting and performance alignment, team building and conflict resolutions. Mr. Celentano enjoys implementing workforce employee retention programs focused on supporting the organization’s corporate philosophy while opening up opportunities to bring in fresh ideas.      MR. Weir is a member of the Health Management Advisors Executive Coordinating Committee. Mr. Weir works closely with the Managing Member of HMA Administrators.

Mrs. Buehler is the Managing Member of HMA Administrators, LLC and is a member of the Health Management Advisors Executive Coordinating Committee. Mrs. Buehler is also the Director of the Client Relations, Customer Service and Claims Departments for HMA Administrators. Mrs. Buehler brings over 20 years of experience managing Third Party Administration (TPA) claims and customer care departments for self funded ERISA plans. Mrs. Buehler and her HMA Administrators team focus their efforts on assisting companies in areas such as, member communications, preferred provider organization access, medical management, evaluating managed care access and cost effectiveness, as well as, developing and assisting with compliance issues including ERISA, HIPAA, PHI, COBRA and FMLA. Mrs. Buehler has worked closely with corporations in developing group benefits programs that attract and retain quality employees. This "Total Benefits Solution" is an ongoing quality review process that involves a comprehensive evaluation of a company's, Summary Plan Description (SPD), managed care program, overall benefit plan design, funding requirements and contribution percentages.

Prior to the insurance industry, Mrs. Buehler’s fulfilled her passion to help people as a teacher in the public school system. Her diverse and solid background and education provides the ideal foundation for her role at HMA Administrators. Mrs. Buehler is responsible for managing employee development and ongoing training to accomplish the HMA Administrators goal for first call resolution on all claims and customer service matters.

Mrs. Buehler was instrumental in the development and implementation of the HMA Healthy Lifestyles Program; an integrated wellness program offered to the members of employer’s ERISA plans. In her spare time Mrs. Buehler enjoys spending time with her husband, children and grandchildren. Mrs. Buehler is also an avid golfer.