Bettina Marchetto

CPA, MBA, MST
Tax Director

Over the years, I’ve learned that great tax work isn’t just about expertise. It’s about judgement, consistency, and how to show up when decisions matter most.

Meet Bettina

Bettina is a Tax Director based in Newport Beach, California. She joined Mercer Advisors in 2022, bringing more than 15 years of public accounting experience to the firm. She specializes in tax compliance and planning for high-net-worth individuals and closely held businesses, developing close, lasting relationships with her clients and helping them navigate the complexities of their taxes. Bettina holds a B.S. degree in accountancy from the Universidad Nacional de Tucuman, Argentina, an MBA degree from National University, and an M.S. degree in taxation from California State University, Fullerton. She is also a certified public accountant.

Her working style

Bettina is known for her steady approach and natural attention to detail. She takes pride in delivering accurate, timely tax solutions while keeping clients informed at every step. Clients can expect transparency, responsiveness, and a genuine commitment to their success from Bettina and the team.

Bettina in real life

What keeps you busy outside of work?

Outside of work, I enjoy cooking, traveling, and spending quality time with my husband, daughter, and mini-Australian shepherd dog.

Any words you try to live by?

Be thoughtful, be consistent, and let your work speak for itself.

What’s one thing you are surprisingly good at?

I’m surprisingly good at remembering details, especially when it comes to my clients and what matters to them.

Bettina ’s snapshots

Meet Bettina ’s Teammates

At Mercer Advisors, we operate as a unified team. Get to know the teammates Bettina counts on — and how they work together to support you.
James Telfer

James Telfer

Principal

What Bettina Says

James consistently goes above and beyond to provide exceptional service to our clients. His responsiveness, positive attitude, and dedication to client service make him a trusted and valued colleague. I sincerely appreciate his support and partnership and look forward to many more successful years working together.

Kara Duckworth

Kara Duckworth

Partner, Regis Group

What Bettina Says

Kara is a pleasure to work with and a trusted teammate. She is responsive, thoughtful, supportive, and always focused on delivering the best outcomes for our clients. I am truly grateful for her partnership and appreciate all that she does for our clients and our team.

Monique Reyes

Monique Reyes

Manager, Tax Support

What Bettina Says

Monique consistently demonstrates professionalism, reliability, and a strong commitment to delivering high-quality support. Her organization, responsiveness, and attention to detail make a meaningful difference to our team’s success. I greatly appreciate her hard work and the positive impact she has on our clients and colleagues every day.

Articles by Bettina

Ready to learn more?

Mercer Advisors Team