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Allentown Office Staff

Darian Allen

Upon graduating from Kutztown University with a B.S. in Accounting, Darian Allen began as a staff accountant with Regan, Searles and Company, P.C. in 2005. He obtained his CPA licensure in 2007. He joined RLB in the Allentown office as a senior accountant in 2010 and was promoted to Manager in 2014. Darian specializes in audits, reviews, and compilations; as well as corporate, partnerships, individual, and LLC tax returns. Plus, Darian manages IT—including network, hardware, and software—for three RLB offices. He is certified in QuickBooks Pro Advisor and is a member of both the American Institute and the Pennsylvania Institute of Certified Public Accountants He is currently serving on the board of Pinebrook Bible Conference and on the finance committee of Cedar Crest Bible Fellowship Church.

Rebecca M. Dierolf

After graduating from Colorado State University with a B.S. in Accounting, Becky joined RLB in the summer of 2015 as a staff accountant. She has over 15 years of experience using Quick Books in various functions in corporate, government and not-for-profit accounting environments. Becky's experience includes business management, human resources, and assisting senior level management teams. She works with senior staff members in preparing business and individual tax returns as well as audit, review and compilation reports. Becky serves the community through Set 4 L.I.F.E. Ministries which provides Christian services to residents at Assisted Living Communities. Becky is a mother of three daughters and she resides in Macungie with her husband and recently she welcomed her second grandchild to the world.

Gaye DiGiacomo

Known by clients and other visitors to the Allentown office for her warm and welcoming personality, Gaye, our receptionist, brings her natural enthusiasm to RLB each and every day. She uplifts the office with her laugh, stories of tax seasons past, and endless energy. Gaye is originally from New Jersey where she was Director of Catering at Drew University. This position offered her the opportunity to meet several U.S. Presidents, international dignitaries and celebrities. She currently resides in Bethlehem where she enjoys time with her twin grandchildren.

Rosaine J. Fry

Rosaine is a Certified Public Accountant and has been employed by Regan, Levin, Bloss, Brown & Savchak, P.C. since 2010. She has over 10 years of experience in public accounting. She works primarily in the areas of taxation, accounting, and consulting for individuals, small to mid-sized business clients, and non-profit organizations. Rosaine graduated cum laude with a BBA in Accounting from Georgia Southern University and is a member of the Pennsylvania Institute of Certified Public Accountants. Rosaine enjoys living and working in the Lehigh Valley with her husband, Andrew, and sons, Benjamin and Zachary.

Jill Hester

Jill started with RLB in December of 2014. She heads u our bookkeeping department. She is our Quickbooks specialist providing various levels of bookkeeping services for a wide range of clients and industries. She is extremely diligent, going above and beyond what is asked of her by our clients. For the past 19 years she was self-employed providing bookkeeping services to her clients in various industries throughout the Lehigh Valley. Prior to that she worked as a staff accountant for various local area accounting firms. Jill is an Easton girl who graduated from Utica College of Syracuse University with a B.S. in Accounting in 1987. She lives in Danielsville with her husband Jim and son Glenn.

Barb Karp

A member of the administrative staff of Regan, Levin, Bloss, Brown & Savchak, Barb Karp brings extensive experience to the firm’s Allentown office, including stints as office manager and administrative assistant with some of the country’s major accounting firms. After a short retirement, Barb began a new career in 2003 as Office Manager for Regan, Searles & Co., P.C. In 2010, she became an important part of the then-newly formed RLB.

Rosemary Lamaestra, CPA CFE

Rosemary Lamaestra is a manager in the Allentown office of RLB with more than a decade of experience in public accounting. She specializes in small businesses, not-for-profit organizations and individual clients. Her areas of expertise include forensic accounting, tax planning and preparation, advisory services, and accounting functions. In addition to being a Certified Public Accountant, she has earned the designation of Certified Fraud Examiner. Rosemary is a member of the American Institute and Pennsylvania Institute of Certified Public Accountants as well as the Association of Fraud Examiners. She is a past-president of the Pennsylvania Institute of Certified Public Accountants Lehigh Valley Chapter and currently serves on the PICPA state council, forensic, image enhancement and by-laws committees, as well as several committees at the chapter level. Rosemary holds the office of Board Secretary for the Berks Earned Income Tax Bureau a not-for-profit organization established to collect the earned income taxes for Berks County. She is a past member of the Board of Directors of the Brandywine Heights School District having served eight years with over two years of that time as president. Rosemary is a Board member of Meal on Wheels of Lehigh County and serves the community through various volunteer efforts with other local non-profit and community based organizations. She is a summa cum laude graduate of Alvernia University with a degree in Accounting and Business Management.

Teal Eye Nester

As an administrative assistant in the Allentown office of Regan, Levin, Bloss, Brown, & Savchak, Teal Eye Nester is deeply experienced in virtually every aspect of a fast paced, contemporary accounting firm. From supervising and assembling clients’ financial statements…to distributing all tax returns and filing of extensions…to in-depth knowledge of modern Information Technology…and more, Teal has done it all. She attended Lehigh Carbon Community College, where she was awarded an Associates’ Degree in Applied Sciences.

Thomas D. VanSyckle

After graduating from West Chester University of Pennsylvania with a degree in accounting, Tom joined the Allentown office of RLB in 2013 as a staff accountant. A specialist in operational controls and risk management, Tom assists senior staff members in preparing business and individual tax returns as well audit, review and compilation reports. Tom is a former two-sport athlete at Notre Dame High School, Green Pond, where he was a captain of the football and basketball teams.