Directors
Bradford L. Hall, CPA
As the Managing Director of the firm, Brad is actively involved in all aspects of taxation, auditing, and business planning. He has over thirty years of experience in public accounting. … Read More
Michael Silvio, CPA
Mike is a Director of Tax, focused on Tax Services at Hall & Company. He has more than 28 years of experience in public accounting and tax planning, and he … Read More
Tony Price, CPA
Tony has nearly 20 years of experience in public accounting primarily in the Assurance area. He began his career in 1998 with one of the largest Orange County CPA firms. … Read More
Rick Lange
Rick Lange has joined Hall & Company as Director of Business Development. Before joining Hall & Co. , Rick worked with Comerica Private Bank and Northern Trust as Senior Wealth … Read More
Principals
Ellen A. Bartholemy, CPA
Ellen is an Accounting Principle with over thirty years of experience in public accounting. She has extensive experience with financial audits, reviews and compilations of closely held companies. Her responsibilities … Read More
Penny Y. Chan, CPA
Penny has over eighteen years of experience in public accounting. She has strong experience with financial audits, reviews, and compilations of closely held companies as well as a broad base … Read More
Cory Youngberg, CPA
Cory has more than 30 years of experience in public accounting in the taxation arena. His specialty is flow through entities such as S-Corporations, Partnerships, and LLCs in addition to … Read More
Michael Christian, CPA
Michael is a Principal in the Audit Department at Hall & Company. With 25 years of experience serving clients within the United States and internationally, he focuses primarily on privately … Read More
Simon Dufour, CPA
Contact Information 111 Pacifica, Suite 300 Irvine, CA 92618-3705 Phone: 949-910-HALL (4255) ext. 233 Fax: 949-910-4256 Download vCard Experience: Simon has been in public accounting since 2001. He provides assurance and consulting … Read More
Rex Vollmer, CPA
Rex is a Principal in the Audit Department at Hall & Company. Rex has a broad range of auditing experience, and has audited companies in a wide-range of industries, including … Read More
Dale Hanger, CPA
Dale is a principal of accounting, taxation, and management consulting services to closely-held companies in a variety of industries. With over 50 years of experience in public accounting and private … Read More
Managers
Hannah Shim, Controller
Hannah has over 10 years of experience as an accounting controller. She works with businesses with revenues ranging from $5 million to $800 million in a variety of industries, including … Read More
Jacqueline van Doleweerd
Jacquie is our Operations Manager and has over thirty years of administrative/operations experience. She is a skilled Tax Operations Manager, as well as a skilled office manager and executive/administrative assistant … Read More
Lucia Valenzuela, ESQ
Lucia is our Senior Manager of Tax Specialty Consulting. Her practice is focused on helping clients identify and substantiate Research and Development (R & D) Tax Credits. She also assists … Read More
Lynn Talbot, CPA
Lynn has over eighteen years of experience in public accounting. Her experience spans a variety of industries including manufacturing, distribution, real estate and professional services. Throughout her career, she has … Read More
Michael P. Nunez
Michael Nunez is a former tax partner with McGladrey’s State and Local Tax Services. Prior to that he worked for Deloitte specializing in state and local taxes. He brings over … Read More
Gemma Navarro Nibungco
Gemma graduated Magna Cum Laude with a BS in Business (Accounting) from Concordia University. After leaving Moss Adams she was recruited to RSM where she stayed for five years before … Read More
Eyad Alnaslah, CPA
Eyad has over eight years of public accounting experience in audit. He began his career with Rothstein Kass and later with KPMG in Los Angeles. Eyad has extensive big-four experience … Read More
Nicholas Chronis
Nick is experienced with preparing S Corp, corporate and partnership tax returns including tax projections and tax planning. He is also skilled with preparing financial statements and posting and adjusting … Read More
Juan Jaime, CPA
Juan Jaime is an Audit Manager and services clients in the following industries: cannabis, crypto-currency, real estate, construction, hospitality, retail, and professional services. His responsibilities range from planning and supervising … Read More
Mai Nguyen, CPA
Mai has over fifteen years of experience in the public accounting sector. She began her career in 2004 as an auditor with a local CPA firm, and after several years … Read More
Debra Rainey, CPA
Debra has over twenty years of experience involved in tax planning and compliance services with an emphasis with closely held middle market enterprises (private company practice) and high net worth … Read More
Edward Tan, CPA, MBT
Edward has over twenty years of public accounting experience. He is experienced in managing all aspects of servicing our clients’ financial needs from financial Statements through tax return preparation for … Read More
Maritza Banda
As Assistant to the Managing Director, Maritza brings 11 years of experience to the Hall & Company team. She is responsible for overseeing all information that goes in and out … Read More
Our Associates
Adrian Supit - Audit Senior
Alison Su- Tax Senior
Audwin Lin - Staff Accountant
Beth Zhang - Tax Senior
Clair Zheng - Tax Associate
Claire Beuchat - Administrative Supervisor
Constance Woo - Tax Senior
David Sura - Tax Senior/ IT Manager
Di Yang - Audit Associate
Ekta Shah - Tax Supervisor
Heidi Rabenston - Executive Assistant- Audit
Kang Xu - Audit Senior
Kathy Sun -Tax Associate
Kiana Daraee - Experienced Tax Associate
Kunal Sharma - Tax Senior
Lauren Sargant - Front Desk Administration
Liang Li - Audit Senior
Lisa Rimke - Experienced Tax Associate
Lynn La - Accounting Consultant
Mark DeStefano - Accounting Consultant
Peter Stephan - Pensions
Queenie Qin - Tax Associate
Robert Sidebotham - Tax Supervisor
Sacha Wright - Accountant
Sandy Childs - Accountant
Shanshan Xia - Audit Senior
Susan Le - Tax Senior
Vladimir Avanesov – Billing/Collection Administrator
Xi Wen - Audit Associate
Yang Xu – Tax Senior
Yi Han - Audit Associate