Our Team

At the heart of ONealCPA is a tax & accounting team backed by over 50 years of combined experience, bringing together deep-rooted knowledge, forward-thinking creativity, and an unwavering commitment to client success. From seasoned professionals with decades of tax strategy expertise to innovative minds who think beyond the numbers, our team delivers tailored solutions that minimize risk and maximize opportunity.

We understand that no two clients are the same—and that’s why we combine traditional best practices with fresh perspectives to navigate the ever-changing tax landscape. Whether you’re a business owner seeking strategic planning or an individual needing smart guidance, our tax team has the insight, creativity, and experience to deliver exceptional results.

Thomas "Mickey" O'Neal CPA, CVA

Managing Partner

Mickey is an entrepreneurial CPA and founder of ONealCPA PLLC, offering a white-glove approach to financial success for growth-minded small business owners. He specializes in tax planning for high-net-worth individuals and financial reporting in healthcare, construction, and oil field services. He has authored numerous articles in healthcare journals and publications like Texas Monthly, spoken at industry seminars, and co-authored Chart of Accounts for Healthcare Organizations for MGMA’s research division.

Our Staff Members

Natalie O'Neal

Senior Staff Professional

Office:281-822-2493 Ext.107 Email: natalie@onealcpa.net

Hisae O'Neal

Equity Partner, Treasurer/Secretary

Office:281-822-2493 Ext.106 Email: hisae@onealcpa.net

Rosalinda Miranda

Practice Administrator

Office:281-822-2493 Ext.105 Email :rosie@onealcpa.net

Joel Wilson

Staff Professional

Office: 281-822-2493 Ext 104 Email: joel@onealcpa.net

Eduardo Ramierz

Director of Client Accounting Services

Phone: (281) 204-2406
Email: eramirez@supportingstrategies.com

Lucia Vasuez

Financial Operations Associate

Phone: 281-204-2406
Email: lucia@supportingstrategies.com

Susan Baugh

Executive Assistant

Office:281-822-2493 Ext.100 Email :susan@onealcpa.net

Thinh Kha

Audit Intern

Office: 281-822-2493 Ext.103 Email: thinh@onealcpa.net

Emily Trujillo

Tax Intern

Office: 281-822-2493 Ext.

Brenda Cheney

Marketing Director/ Administrative Assistant

Office: 281-822-2493 Ext.102 Email: brenda@onealcpa.net

Our Expertise

46 Years Experience In Public Accounting

At ONealCPA PLLC, we don’t just talk the talk of small business creation and entrepreneurialism, we walk the walk.

Mickey Oneal has started three CPA firms from scratch.

One became a top twenty-five Houston CPA firm in less than five years,

One he sold after being built to forty employees and over $4 Million in revenue.

Happy Customers

0 +

Completed Projects

0 +

Years of Experience

0 +

Professional Team

Or Call: 281-221-0870