For over 35 years, Hall & Company has embraced entrepreneurs, CEOs, and founders for their visionary and independent spirits, and we specialize in serving their accounting, tax, and specialized financial needs.

Hall & Company provides a vast array of advisory services, including tax, accounting, and specialized support for businesses and court cases. No matter how intricate a business challenge may be, our team becomes an entrepreneur’s most trusted resource.

We invest in our people and their on-going professional growth, since we know they are the cornerstone of our success. And, we invest in technology to ensure we have the right financial tools to deliver the best client solutions.


BRADFORD L. HALL CPA - Managing Director

Bradford L. Hall, CPA

Managing Director

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

Tax Director

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

Audit Director

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


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

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

Michael Christian CPA

Michael Christian, CPA


Michael is a Principal in the Audit Department at Hall & Company. With over 20 years of experience serving clients within the United States and internationally, he focuses primarily on … 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

Robert W. King, CPA


Bob has over 35 years of experience in public accounting. He has extensive experience in taxation and business consulting with a focus on estate and trust taxation. He consults with … Read More

Simon Dufour, CPA


Simon has been in public accounting since 2001. He provides assurance and consulting services to a variety of public and private clients and business owners in the apparel, cannabis, aftermarket … Read More

Tim Titchenal, CPA

Tax Principal

Tim is a certified public accountant and a senior tax manager. He has over twelve years of experience in public and private accounting offering tax consulting and compliance services for … Read More


Debra Rainey, CPA

Tax Manager

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

Tax Manager

Edward has over fifteen 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

Eyad Alnaslah Audit Manager

Eyad Alnaslah, CPA

Audit Manager

Eyad has over five years of public accounting experience in audit. He began his career with Rothstein Kass, a national CPA firm in the Los Angeles office, which was later … Read More

Hannah Shim, Controller

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

Jacqueline van Doleweerd

Operations Manager

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

Juan Jaime, CPA

Audit Manager

Juan Jaime is an Audit Manager and services clients in the following industries: cannabis, crypto-currency, real estate, hospitality, transportation and professional services. His responsibilities range from planning and supervising attestation … Read More

Lucia Valenzuela, ESQ

Senior Manager of Specialty Tax Services

Lucia is a Senior Manager in our Tax Specialty Consulting practice. She predominately focuses on helping companies identify and substantiate Research and Development Tax Credits, and has assisted her clients … Read More

Lynn Talbot CPA - Tax Manager

Lynn Talbot, CPA

Senior Tax Manager

Lynn has over fourteen years of experience in public accounting with an emphasis in closely-held middle market companies. Clients include corporations, partnerships, and high net worth individuals in various industries … Read More

Mai Nguyen, CPA

Tax Manager

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

Megan Barba

Executive Assistant - Managing Director

As assistant to the Managing Director, Megan is responsible for overseeing all information in and out of the executive office. She is the gatekeeper of his calendar, provides administrative support … Read More

Michael P Nunez Senior Tax Manager

Michael P. Nunez

Senior Tax Manager

Michael Nunez is a former tax partner with McGladrey’s State and Local Tax Services. Prior to that he worked for Deloitte. He brings over 30 years of experience as a … Read More

Nicholas Chronis CPA Tax Manager

Nicholas Chronis

Tax Manager

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

Penny Y. Chan, CPA

Senior Audit Manager

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

Our Associates

Adrian Supit - Audit Senior

Alison Su- Tax Associate

Amir Samiaan - Audit Senior

Beth Zhang - Tax Associate

Brett La Tourette - Accounting / Technology Consultant

Brianna Kim - Accounting Assistant

Christy Wan - Audit Associate

Claire Beuchat - Administrative Assistant

Clark Johnson - Tax Associate

David Sura - Tax Senior

Dunja Ivesic - Audit Associate

Hailey Athearn - Front Office Administrative

Heidi Rabenston - Executive Assistant- Audit

Jacob Uribe - Audit Associate

Jessica Shishkov - Marketing / Administrative Assistant

Jim Norman - Pensions

Joanne M. Carranza - Billing Specialist

John Jilwan - Audit Associate

Julia Wang - Audit Staff

Kang Xu - Audit Senior

Kathy Sun -Tax Associate

Kenny Tse - Accounting Consultant

Kunal Sharma - Tax Senior

Laura Tovey - Administrative Supervisor

Liang Li - Audit Senior

Lynn La - Accounting Consultant

Mark DeStefano - Accounting Consultant

Michael Wintroub - Tax Senior

Peter Stephan - Pensions

Phuong Nguyen - Tax Associate

Queenie Qin - Tax Associate

Robert Sidebotham - Tax Supervisor

Roger Nava - Tax Associate

Sacha Wright - Accountant

Sandy Childs - Accountant

Shanshan Xia - Audit Senior

Susan Le - Tax Senior

Thomas Nazworth - Tax Associate

Xi Wen - Audit Associate

Get in Touch with Us.