Diana Miller

Partner, Assurance

Diana Miller has over 25 years of experience in public accounting, serving a plethora of clients in not-for-profit, higher-education, government and commercial organizations, performing audits, reviews, compilations, tax and consulting services.

As Partner-in-Charge of our Not-for-Profit Group, Diana’s day-to-day responsibilities include overseeing the direction and strategy of the group while building client relationships and managing engagement teams. Additional responsibilities include identifying, researching and resolving accounting and auditing issues encountered on engagements, and overseeing the preparation of nonprofit tax returns.

Diana possesses significant not-for-profit and governmental auditing experience with associations, foundations, advocacy organizations, social and legal services, healthcare entities, private schools, school districts, colleges and universities. In addition to performing financial audits, she has also performed numerous single audits and special consulting engagements.

Diana has served on various special projects for clients, including the State of New Jersey Department of Education. She has also assisted clients with assessing internal controls and developing an accounting policies and procedures manual.


BS – Accounting
Montclair State University

Certified Public Accountant in New Jersey

Certified Public Accountant in New York

Professional Affiliations

American Institute of Certified Public Accountants

New Jersey Society of Certified Public Accountants

American Woman’s Society of Certified Public Accountants – past Scholarship Director

Wiss Women’s Leadership Forum – Chairperson

Women President’s Organization


Diana is the chairperson of the Wiss Women’s Leadership Forum (WWLF) where she fosters leadership through professional activities, educational programs, networking and mentoring. Diana is also an internationally published co-author of the inspiring anthology book, RESULTS! Additionally, Diana has been named a Recipient of NJCPA’s 2016 Women of Note; an honor given to those who display a unique combination of NJCPA participation, accounting profession involvement, and community service dedication.

Beyond Wiss

When not in the office, Diana enjoys spending time with her family, golfing, participating in community and philanthropic events, and traveling. Diana also serves on the board of several nonprofit organizations.