A Law Firm Built on Integrity, Experience, and Local Values
Since our founding in 2002, Mancini Welch & Geiger LLP has served as a trusted legal partner for individuals, families, and businesses across Maui. From our centrally located office in Kahului, HI, we provide professional legal guidance shaped by over 30 years of combined experience and a deep commitment to our community.
We are not a firm driven by volume—we are a firm driven by relationships. Our clients come to us not just for legal expertise but for thoughtful, tailored counsel rooted in respect, discretion, and a deep understanding of local life. In a world that often feels fast-paced and transactional, we offer something refreshingly personal: a steady hand in uncertain times.
Our Mission
At Mancini Welch & Geiger LLP, our mission is to deliver sound legal guidance that empowers clients to make informed decisions. Whether navigating a complex real estate transaction or crafting a family trust, we operate with the same guiding principles:
- Listen carefully
- Advise honestly
- Act strategically
- Respect confidentiality
- Serve with aloha
We are proud to serve Maui with legal representation that is both technically precise and deeply human.
Meet the Attorneys
Each member of our team brings a distinct area of focus and a shared dedication to professional excellence. Together, we offer a comprehensive legal experience backed by decades of knowledge.
Paul R. Mancini – Founding Partner
A founding member of the firm, Paul R. Mancini has spent much of his career representing business owners, property developers, and families throughout Maui. His practice focuses on business law, contracts, and general counsel matters.
Paul’s reputation as a measured and trustworthy advisor has earned him the confidence of clients across the island. He is especially known for his ability to explain complex legal situations in straightforward terms, making him a valued partner for long-term planning and strategic decisions.
James W. Geiger – Partner
James W. Geiger brings extensive experience in real property law, development, and commercial transactions. His detail-oriented approach and methodical style have helped clients navigate high-stakes legal challenges with clarity and confidence.
A Maui resident for many years, James understands the local real estate landscape and has been a reliable ally for developers and property owners working within the island’s unique regulatory framework.
Thomas D. Welch, Jr. – Partner
With a background in litigation, business law, and estate planning, Thomas D. Welch, Jr., is a versatile attorney who balances strong legal knowledge with compassionate client advocacy.
Thomas is frequently sought after for matters involving trusts and estates, wills, and complex probate proceedings. His clear communication style and deep understanding of family dynamics make him an excellent resource for clients seeking legal peace of mind for the future.
Rosalyn Loomis – Attorney
Rosalyn Loomis focuses on family law, mediation, and arbitration. With a calm demeanor and empathetic nature, Rosalyn provides an essential service for clients navigating sensitive legal matters. She believes in respectful resolutions and strives to offer a sense of control and dignity during emotionally challenging situations.
She also plays a critical role in alternative dispute resolution, helping clients avoid court wherever possible.
Rhonda M. Fosbinder – Attorney
Rhonda M. Fosbinder practices in the areas of trusts, probate, and estate planning, assisting families with safeguarding their assets and honoring their wishes across generations. Her attention to detail and commitment to excellence have made her a dependable resource for clients looking to plan ahead with confidence.
A Team You Can Trust
While each attorney brings unique strengths, what unites us is a shared commitment to client care, confidentiality, and excellence. When you work with Mancini Welch & Geiger LLP, you work with real people who understand not just the law but the lives impacted by it.
We treat our clients with the same respect and integrity that we would expect ourselves. And that’s why we’ve become a go-to law firm for so many on Maui.
Visit Us in Kahului, Hawaii
Our office is located in the heart of Kahului, just minutes from key county buildings and courts. We offer convenient access for residents across the island, and we’re always just an email away.
Join Our Legacy of Trust
Whether you're a small business owner seeking contract guidance, a family planning for the future, or an individual seeking legal clarity—you’ll find a partner in Mancini Welch & Geiger LLP. We are proud to represent the people of Maui with legal services that are professional, approachable, and always tailored to your needs.