About
The RBA Team
Your Tax Advisors
At RBA, we connect with you—not just your taxes: who you are, where you’re coming from, and most importantly, where you’re going.
Because of that, you may notice we listen more than other accountants, offering ideas and possibilities instead of yes/no answers.
That’s because we see ourselves not just as service providers, but as partners in your financial journey. We’re here to walk beside you until you reach your destination.
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Ronica Brown, CPA
FOUNDING PARTNER
Ronica has over 15 years of experience as a tax professional, focusing on tax advisory and compliance. She has worked with prominent companies like Home Depot, Invesco, and KPMG to develop tailored tax reduction strategies.
As a Certified Public Accountant (CPA) with a master's degree in accounting and taxation from Kennesaw State University, she is committed to continuous learning. Ronica engages with organizations such as the American Institute of CPAs (AICPA) and The Due Diligence Project.
Known for her ability to connect with clients and solve complex tax challenges, Ronica is dedicated to helping individuals and businesses maximize tax benefits and build long-term wealth. Outside of work, she enjoys weightlifting, gardening, traveling, and volunteering, particularly in initiatives that empower women. Through her expertise, Ronica significantly impacts her clients' lives and her community. -
Ivonne Rayo, CPA
PARTNER
Ivonne has 20 years of experience as a tax professional specializing in tax advisory and compliance. She has worked with diverse clients across various industries, focusing on creating personalized tax reduction strategies and addressing complex multi-state tax challenges.
She is a Certified Public Accountant (CPA), fluent in Spanish, with a master's degree in business administration from Kennesaw State University. Ivonne is dedicated to continuous learning and stays actively engaged with organizations like the American Institute of CPAs (AICPA) and The Due Diligence Project.
Ivonne is known for her ability to connect with clients and deliver impactful solutions. She is passionate about empowering businesses and individuals to maximize tax benefits and achieve financial success. Outside of work, she enjoys Muay Thai, yoga, salsa dancing, and volunteering for initiatives that uplift her community.
RBA Associates
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Susan Dull
CLIENT SUPPORT
Susan has 40 years of experience as an executive administrative assistant across industries like airlines, sports entertainment, and accounting, Susan is a resourceful and organized professional. She is dedicated to providing excellent client service and is known for her follow-up skills and fostering team collaboration. Outside of work, Susan enjoys cooking with family, hiking, camping, and boating, embracing her love for the outdoors.
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Helen Ponce
TAX OPERATIONS COORDINATOR
Helen has 19 years of experience in the accounting industry, Helen has mastered the ins and outs of the tax world. She specializes in onboarding clients, managing payroll, addressing tax authority notices, and conducting tax return reviews. Known for her exceptional client service, Helen ensures positive experiences by leveraging her expertise and creating tailored solutions. Bilingual in Spanish, she enjoys painting, crafting, and cooking for family and friends.
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Kamille Hortelano
OFFICE MANAGER
Kamille brings nine years of experience to her role, ensuring the smooth operation of daily activities and supporting advisors in providing exceptional client service. Her outstanding organizational skills and attention to detail are key to maintaining an efficient and cohesive work environment. Outside of work, Kamille enjoys traveling, walking, and hiking, appreciating the simplicity and peace of nature.
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Shelina Lalani, CPA
TAX MANAGER
Shelina is a Certified Public Accountant (CPA) with over 18 years of experience. Shelina has held key tax roles in public accounting and the asset management industry and is dedicated to helping clients optimize their tax savings. She thrives in our collaborative boutique firm. Shelina enjoys reading, traveling, and spending time with her family outside of work.
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Yash Shah, CA
TAX MANAGER
Yash is a Chartered Accountant with over 20 years of experience. He is known for his accuracy and compliance, having worked across various industries, including real estate, retail, and restaurants, where he provides tailored financial strategies and exceptional service. In his free time, Yash enjoys cricket, long drives, and volunteering with his religious community to nurture and support children.
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Jeanette T. Villanueva, CPA
TAX MANAGER
Jeanette is a Certified Public Accountant (CPA) with over 20 years of experience in tax compliance for individuals, businesses, and fiduciary entities. She is also skilled in small business accounting and the administration of estates, trusts, and guardianships. Outside of work, Jeanette enjoys outdoor activities, experimenting with new recipes in the kitchen, and celebrating holidays with family and friends.
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Derek Wiggins, CPA, CGMA
TAX MANAGER
Derek is a Certified Public Accountant (CPA) and Chartered Global Management Accountant (CGMA) with over 20 years of experience in federal, state, and local tax, specializing in flow-through entities. He excels at research, problem-solving, and leveraging numbers to improve businesses. Outside of work, he enjoys reading, hiking, running, supporting charities, and spending quality time with his family.
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Kathy Martin
SENIOR ASSOCIATE
Kathy has 40 years of experience in the accounting industry. She has built her career in roles in accounts receivables and cost accounting, and she specializes in individual tax returns. Dedicated to her work, she also treasures her personal time at the beach, reading, and supporting her grandchildren in their activities, from softball and baseball to dance recitals and shotgun team shoots.
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Andrew Crumbley
SENIOR ASSOCIATE
Andrew has 9 years of experience in the accounting industry. He specializes in individual tax returns. Over time, he has expanded his expertise to include issuing 1099s, filing sales tax reports, completing corporate tax returns, and reviewing returns with clients. Known for his friendly and helpful approach, Andrew enjoys spending his free time outdoors with family, hiking, gardening, hunting, or playing sports.
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Dayal Kannenkatill
SENIOR ASSOCIATE
Dayal has five years of experience in the accounting industry. He possesses a strong knowledge of tax regulations and excellent analytical skills. Known for his efficiency, he manages multiple projects and meets deadlines effectively. He collaborates well with others and communicates clearly, building good relationships with team members. In his free time, Dayal enjoys traveling, watching action movies, and playing soccer.
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Tessa Sandoval
SENIOR ASSOCIATE
Tessa also has five years of experience in the accounting industry, specializing in tax accounting and bookkeeping. She offers a precise, start-to-finish approach that fosters client trust. Her friendly demeanor ensures clients feel welcomed throughout the process. Outside of work, Tessa channels her energy into weightlifting and kickboxing, showcasing the same dedication and drive that define her professional success.
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Nazda Saiyad, EA
SENIOR ASSOCIATE
Nazda is a Chartered Accountant and Enrolled Agent with nine years of experience in the accounting industry. She specializes in taxation for various entities and is passionate about lifelong learning. Nazda stays current with tax law and excels at reviewing tax returns with clients. Nazda enjoys playing badminton and cycling, which reflects her energetic and focused approach to life.
Join Our Team
Are you interested in joining a passionate group of individuals committed to helping clients achieve their dreams? At RBA, we provide flexible work options and professional development opportunities so you can achieve your dreams as well.
At RBA Tax Advisors, we are Certified Public Accountants affiliated with the American Institute of CPAs and The Due Diligence Project™.
