About the Firm

With decades of collective experience in transactional law and disputed matters, our team delivers customized advice to protect your family and your business every step of the way.

Calabasas

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Camarillo

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San Juan Capistrano

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Alvarez Firm Courtyard

History and Purpose

Founded by Justin Alvarez, The Alvarez Firm began with a simple mission: provide high-caliber legal counsel delivered with skill, character and integrity. Over time, it has grown from advising small businesses and individuals, to handling complex planning, transactions and disputes throughout Southern California.

Relying on decades of collective legal and business expertise, the firm offers proactive strategies that help clients navigate disputes, avoid costly litigation, and secure positive outcomes. The attorneys work closely with entrepreneurs, property owners, and individuals, tailoring solutions to each client’s unique goals.

Central to this commitment is our advocacy for the aging and those with disabilities through compassionate, comprehensive plans. By combining in-depth knowledge with active community involvement, The Alvarez Firm ensures clients receive guidance that fosters peace of mind and lasting success.

Meet the Team

Founding Attorney

Justin Alvarez, Esq.

Founder of The Alvarez Firm, Justin M. Alvarez, Esq. specializes in business and real estate transactions, mergers & acquisitions, and estate planning.
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Attorney

David Shaneyfelt, Esq.

David A. Shaneyfelt has been litigating complex civil matters in state and Federal courts across the country for nearly four decades.
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Senior Attorney

Dien Le, Esq.

Experienced litigator at The Alvarez Firm, Dien Le specializes in probate, trusts, conservatorships, elder abuse, and business litigation.
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Attorney

Monica O’Hearn, Esq.

Monica M. O’Hearn, Esq., represents clients in Estate Planning, Trust Administration, and Probate matters.
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Attorney

Sean Finerty, Esq.

Corporate and real estate attorney at The Alvarez Firm, Sean M. Finerty specializes in business transactions, real estate, mergers & acquisitions, and non-profit law.
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Attorney

Joseph Meissner, Esq.

Joseph Meissner is a business transactions and estate planning attorney with The Alvarez Firm, serving clients in Ventura County and Los Angeles County.
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Associate Attorney

Lydia Smith, Esq.

Lydia Najim Smith, Esq., represents clients in Estate Planning, Trust Administration, Probate, Conservatorship, and Special Needs Trusts.
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Senior Attorney

John M. Grijalva, Esq.

Experienced trial attorney at The Alvarez Firm, John Grijalva specializes in estate planning and probate litigation throughout California, combining legal expertise with his psychology background to navigate complex inheritance disputes.
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Associate Attorney

Charles Kaupke, Esq.

Charles specializes in estate planning, business/real estate transactions, and tax matters, combining his legal expertise with advanced tax law certification from Chapman University.
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About the Firm

Community Involvement

The Alvarez Firm is invested in the community, and has a demonstrated history of giving back.

Legal advice presentations at senior living residences

Sponsorship example

Other community involvement example

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Attorneys speaking to elderly individuals

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Practical legal guidance proven by decades of faithful service
to Southern Californians.

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