Our Team

Abraham Walz

Intern

Abraham Walz is currently a junior at Towson University, where he is majoring in Accounting. He is one of nine children, and he attended Archbishop Curley High school. Before Towson University he played rugby at Christendom College. He is a very active person and enjoys the outdoors. He also enjoys attending Ravens and Orioles games.

Anna Prostyakova, CPA

Director of Tax Department

Anna is a Tax Department Manager with 20 years of experience in public accounting, primarily in tax areas. She has been involved in preparation and review of complex individual and business tax returns, as well as tax projections and planning. She has also done work in not-for-profit area as well as the estate and trust taxation. Anna graduated from Towson University with a bachelor's degree in accounting in 1999 and received her Certified Public Accountant license a few years later. She enjoys spending time with her family, shopping and traveling.

Aviva Morgenstern, CPA

A&A Technical Director

Aviva joined our firm in July 2005 as a manager. She came with over six years' experience in a big four accounting firm with a strong background in audits of non-profits, higher education and A133 work. Aviva runs our Accounting and Auditing technical division. She is involved with the compliance aspects of our financial statements, researching accounting issues, implementing new pronouncements into our audit framework and training staff both informally and through continuing education classes.
Aviva works diligently to keep the firm up-to-date in the constantly changing accounting environment. In addition, she plays an active role in the quality controls aspects of our firm in working on internal peer reviews and coordinating with the external peer reviewer. Her 20 years of accounting and auditing experience provides a wealth of knowledge to other employees of the firm.
Aviva graduated from Cleveland State University in 1998 and became a licensed CPA in 2000. She is a member of the American Institute of Certified Public Accountants and the Maryland State Accounting Society. Aviva lives in Baltimore with her husband and five children.

Carol A. Giese

Tax Administrator

Carol began working at WABC in January, 2013 after a merger with DRM&K. Carol has been working in the accounting industry since 1994. Carol was previously the office manager at DRM&K but quickly found that being the tax administrator at WABC was a great fit for her, as she loves tax season. In her spare time, Carol enjoys “family fun” night with her family, traveling with her husband, watching movies with her son and doing photography with her daughter.

Colin Mayers

Tax Supervisor

Colin is originally from Trinidad and Tobago. He went to the University of Baltimore. His passions are football (soccer) and basketball. His favorite team is Liverpool (football) and his favorite player is Shai Gilgeous-Alexander (basketball). He has two boys and girl from a previous marriage. When not at work, he is either in the gym or shuttling his boys to basketball practice/games or going to NBA games. His favorite season is summer, where you can find him predominantly on the beach.

Debra Simmons

Receptionist

Debbie has been with WABC for 4 years. She take cares of our clients when they call or come in, and keeps the front desk running smoothly. She has been a receptionist for 25 years and loves it. Outside of work, Debbie enjoys going to yard sales, trying to help find lost dogs, and spending time with her husband and rescue lab, CC.

Dustin Page, CPA, CVA

Supervisor

Dustin has been with WABC for almost 10 years.  He specializes in auditing and accounting, as well as working in the WABC Business Valuation department. Dustin is a member of the Anne Arundel Y Community Leadership Board and the Y of Central Maryland Finance Committee. When not working, Dustin enjoys spending time with friends and family and playing music.

Dylan Holy

Senior Associate

Dylan is a sophomore at Stevenson University studying accounting. He joined WABC in December of 2018. Some of his interests include playing soccer, watching sports, and hanging out with friends.

Evan Snyder

Supervisor

Evan began working as an intern in the summer of 2014 and went on to become an associate at WABC in the summer of 2016. After graduating from Stevenson University in 2015, Evan has been working hard while studying for the CPA exam. When Evan is not working, he enjoys some quality family time, watching the Redskins (attempt to win), playing sports, watching movies, and getting together with friends.

Jarrett Porter, CPA

Associate

Jarrett graduated from Stevenson University in May 2023, where he studied accounting and minored in economics. His interests are hiking, playing card games, and hanging out with family and friends.

Jasmyne E. Birch

Administrative Associate

Jasmyne began working as an associate for WABC in January 2015 after the merger of Dennis H. Weiner & Associates, Chartered. Jasmyne provided accounting and management services to them since 2001 including an expertise in QuickBooks, corporate accounting and individual tax return preparation. She has been with the Wealth Management team since 2016 providing client support. Jasmyne also enjoys planning firm events and participating in marketing initiatives at WABC. In her spare time, she enjoys traveling and spending time with her daughter.

Jenna Cipolloni

Marketing Assistant

Jenna started working at WABC in 2017. She graduated from Towson University with a major in Electronic Media and Film and a minor in Mass Communication. Outside the firm, she's a filmmaker whose work has screened at various film festivals around the East Coast.

Julia Rissling

Client Accounting Services

Julia started working at WABC in March of 2022. She has been working in bookkeeping services for 10 years, which was a natural extension from 25 years in tax accounting services. She has her Quickbooks Online ProAdvisor Certification. In her free time her two teenage children and her black lab puppy keep her mentally alert and emotionally fulfilled. She likes to cook, clean, and read. A great running and exercise habit helps to give her the energy she needs to keep up with it all!

Karen Zeigler

Director of Client Accounting Services

Karen joined the WABC team in April of 2018 with 20+ years of bookkeeping and accounting experience spanning a variety of workplace scenarios and industries that include both corporate and small business. Karen is a Certified QuickBooks Pro Advisor with certification and advanced certification in QuickBooks Online and Desktop software. In her spare time she enjoys golfing, running, and time with her husband and blended family of 11 children.

Lisa Stevens

Firm Administrator

Lisa has worked for WABC for over 20 years. She started as the receptionist and has worked her way up to the firm administrator. She takes care of human resources, operations, and information technology at the firm, along with client bookkeeping. When not at WABC, she likes to read, watch movies with family, go gambling, or get together with friends.

Mandy Holmes

Client Accounting Services

Mandy joined the WABC in November 2021. She graduated from the University of Maryland, College Park in 2012 with a degree in Mathematics. She has her QuickBooks Online ProAdvisor Certification. When Mandy is not working she enjoys spending time with her family and friends, traveling, and watching movies.

Miriam Zaghi

Audit Supervisor

Miriam Zaghi has been in public accounting for six years and joined WABC in October 2018. She will be supervising various audit engagements at WABC. She attended Touro College in Brooklyn where she obtained her Bachelor of Science degree in accounting and then continued to become a Certified Public Accountant. She spent her first six years as an accountant working at PKF O'Connor Davies in New York City where she performed many real estate and non-for profit audits.

Nate Leiras

Intern

Nate is a junior at Towson University and he is working on completing his bachelor’s degree in accounting. After getting his bachelor’s degree, he plans to work towards obtaining his master’s degree and taking the CPA exam. He started at WABC in February of 2023. His interests are hanging out with friends and family, watching sports, and relaxing with his dog.

Robin Dawson

Administrative Assistant

Ms. Dawson holds a bachelor's degree in sociology from Towson University. Her degree has provided the background for her high level of experience in dealing with interpersonal business relationships. Her varied positions have included the scheduling and maintenance of a transportation rental fleet of handicap accessible vehicles to a more structured office-oriented environment assisting professional advisors. Robin joined Dennis Weiner’s firm in January of 2012 and brought her seasoned administrative support skills. When Dennis merged with Weil, Akman, Baylin & Coleman, PA in January of 2015 she offered those same skills to WABC. She enjoys playing tennis and raising her three children.

Ryan Cheaton

Intern

Ryan's interest are sports, working out and chess. He started his internship at WABC in October of 2023. In the future he plans to complete his bachelor’s degree in accounting and earn his CPA license.

Sarah Kirchoff

Administrative Assistant

Sarah has worked at WABC for 15 years but has worked in various administrative/customer relations positions since 2004. She really enjoys the “jack of all trades” aspect that comes with working in administration. She handles multiple tasks ranging from accounts receivable and processing tax returns and financial statements to helping with IT issues to planning firm events. Her day is never boring. She enjoys the personal touch of dealing with clients over the phone and in person, especially during tax season. Born and raised in Baltimore, Sarah now lives in York, PA with her husband and puppy Eeyore while enjoying music, movies, time with her family, and enjoying the quiet PA countryside.

Shelly Strader

Administrative Assistant

Tim Mozingo

Senior Associate

Tim began working as an intern in the summer of 2019 and went on to become an associate in the summer of 2021 after graduating from Stevenson University in the spring. Tim is currently working towards his Masters in Forensic Accounting at Stevenson. When Tim is not working, he enjoys going on runs, riding his motorcycle and hanging out with friends.

Timothy Valenta, CPA

Manager

A native Marylander and graduate of Villa Julie College (now Stevenson University), Tim has been a CPA with the firm for over twenty years. Originally starting as an intern, he performs a wide range of the services offered by the firm including individual, business and not-for-profit tax return preparation, financial statement auditing and reporting, and providing accounting and tax advice to our clients. Tim is an active member of the American Institute for Certified Public Accountants and Maryland Association of Certified Public Accountants.

Jim Herbert

Supervisor

Jim holds a B.S. degree in Management from Virginia Tech’s Pamplin School of Business, conferred in June of 1979. He spent almost 40 years in the insurance industry with responsibilities covering management, marketing, sales, underwriting, recruiting, training, and business ownership. He transitioned into the accounting field during his last 12 years in the insurance industry as the controller for a mid-sized insurance agency. In addition to handling all the agency’s accounting and financial functions, he was responsible for the company’s human resources and benefits programs as well as its IT and computer programs. He also managed the agency’s leasing and purchasing needs along with vendor and merchant relationships. After leaving the agency, he finished the necessary accounting courses that qualified him to sit for the state CPA exam. He then completed his transition into the accounting industry by working for two different public accounting firms in Bel Air. Jim joined WABC in November of 2021 having as his primary responsibility the preparation of individual and some small business tax returns. During his spare time Jim enjoys exercising, learning about computer software, reading biographies or novels based on historical figures, watching college football and college wrestling but, most of all, his favorite pastime is mentoring his grandson, who lives with Jim, his wife, and son in their Bel Air home.

Nancy Valentine, CPA

Associate