OUR TEAM MEMBERS
Meet our core team of amazing leaders

Founder, Senior Advisor
Nina Albano Vidmer
Nina Albano Vidmer has been the principal of NAV & Associates LLC since 1992, serving as executive director and/or administrator of non-profit organizations, including a national physician’s academy, various legal bar associations, and several other professional associations.
Work Experience
Email Address
Nina@navandassoc.com
Phone Number
708-258-5523

President & CEO
Hamraj Grewal
Hamraj Grewal joined NAV as Chief Executive Officer in 2025, bringing a strong track record of driving revenue growth and building strategic partnerships across the financial services sector. Prior to NAV, Raj held leadership roles at top financial institutions, where he consistently exceeded sales goals and led business development in competitive markets. With deep expertise in consultative sales, investment management, and capital markets, Raj is known for blending data-driven insights with a client-first approach. As CEO, he is focused on advancing NAV’s growth through innovation, operational excellence, and strategic vision.
Work Experience
Email Address
raj@navandassoc.com
Phone Number
410-402-0697

Director of Account Services | Executive Director
Judy Pfeiffer
Judy Pfeiffer joined NAV & Associates, LLC in 2014 and currently serves as Executive Director for several national and nonprofit organizations, including the American Osteopathic Academy of Addiction Medicine (AOAAM) and the Workers' Compensation Lawyers Association (WCLA). In her role as Director of Account Services, Judy has led the strategic evaluation and implementation of Association Management Systems (AMS) and Learning Management Systems (LMS) across multiple client organizations. Her leadership has been instrumental in streamlining operations, enhancing member engagement, and driving organizational growth. Judy brings a depth of experience in nonprofit and association management, with a strong focus on operational efficiency, client service, and long-term sustainability.
Work Experience
Email Address
Judy@navandassoc.com
Phone Number
630-601-2518

Vice President, Association Executive
Anne Hengehold
Anne Hengehold joined NAV & Associates LLC in 2019, partnering with the boards of professional associations to develop and execute both short- and long-term strategic goals. Under her guidance, associations in the legal, estate planning, and business brokerage sectors saw growth in membership, enhanced delivery of high-quality continuing education and networking events, and strengthened board and committee performance.
Work Experience
Email Address
Anne@navandassoc.com
Phone Number
773-570-5599

Vice President, Association Executive
Hannah Pfeiffer
Hannah Pfeiffer joined NAV & Associates, LLC in 2018. She currently serves as Executive Director for several non-profit associations, including the Illinois Real Estate Lawyers Association (IRELA), the Illinois Chapter of the National Academy of Elder Law Attorneys (IL NAELA), and the Greater North Shore Estate & Financial Planning Council (GNSE&FPC).
Work Experience
Email Address
Hannah@navandassoc.com
Phone Number
224-215-3555

Director, Business Development
Jack McKissen
Jack McKissen is an association executive, consultant, and writer who joined Nav & Associates as Director of Business Development in 2025. He previously served as the executive director of several associations, often helping them recover from years of financial and operational challenges. In addition to his work in the association space, Jack is a LinkedIn Top Voice with more than 100,000 followers on the platform. He earned his Certified Association Executive (CAE) designation in 2013.
Work Experience

Associate, Association Executive
Lisa Barrett
Lisa Barrett joined NAV & Associates as Association Executive in 2025. Lisa has decades of marketing and membership management experience across various industries leading nonprofit and membership-based organizations. With a strong background in strategic planning, governance, stakeholder engagement, and operational excellence, Lisa has a proven track record of driving growth, enhancing member value, and strengthening organizational impact. Lisa has delivered seamless association management support to a diverse base of customers by creating and implementing strategic data-driven performance plans to optimize growth and engagement. She takes pride in fostering a culture that balances personalized support with operational excellence.
Work Experience

Intern, Association Executive
Brooke Kelley
Brooke Kelley is a finance student at Fordham University’s Gabelli School of Business, where she is pursuing a B.S. in Business Administration with a concentration in Finance. With hands-on experience in financial analysis, investment research, and AI-driven financial modeling, Brooke has contributed to projects at organizations like AfterQuery and Wilson Global Initiative. She was also a finalist in Fordham’s Consulting Cup Challenge, where she helped develop a strategic growth plan for a Fortune 500 company.
Work Experience

Executive, Assistant
Honor Tulagan
Honor supports the President and CEO of NAV & Associates, bringing cross-industry experience in executive support, customer experience, and back-office operations. Prior to NAV, he worked with companies in finance, sales, retail, and law firms, developing a unique blend of operational rigor and client insight.
Work Experience

Association Executive
Anne Hengehold
Email Address
Anne@navandassoc.com
Anne Hengehold joined NAV & Associates LLC in 2019, partnering with the boards of professional associations to develop and execute both short- and long-term strategic goals. Under her guidance, associations in the legal, estate planning, and business brokerage sectors saw growth in membership, enhanced delivery of high-quality continuing education and networking events, and strengthened board and committee performance.