
About us




We’ve been digging into the firm history to share it with you. Sharing the picture books (yes we have some), the firm relied on one of our artist friends to create a pictorial history of our founders. Hanging in the office hallway in honor of our friend and retired partner, Thomas A. Haeuser, this piece displays the succession of lawyers; albeit a succession plan offering peace of mind to generations of clients. After all, peace of mind and solid counsel is what we do.
In a town full of nonprofits, we’re excited to share the new things in the works. … Read More

SHOWCASING THE MANY FACETS OF FEMME
THURSDAY
MAY 2 2024
5PM TO 7PM
Art Walk Reception
466 First Street East
Sonoma CA 95476
hvplawoffices.com
HOSTED BY ATTORNEY
MARY PIASTA, ESQ. First femme partner,
Sonoma Law Partners PC
Wines by ROCHE WINERY
JCB BUBBLES with JOANIE HAHN
ART SHOWCASES
STACEY SMIGROD
Impressionist Painter
DR. KAMAL SANDHU
Wearable art. Slow fashion.
DR. JEANIE CROSHAW
& DAUGHTER ATHENA
Trashion Designer
SONDRA BERNSTEIN
Innovative Digital Artist
EMPOWER. CREATE. INSPIRE.… Read More

En Sonoma Law Partners PC nos enfocamos en atender a propietarios de empresas pequeñas y regionales. Como parte de nuestro compromiso con nuestra comunidad de Sonoma, queremos crear conciencia entre nuestros compañeros propietarios de negocios sobre los cambios en la ley que pueden afectar el negocio.
Hay varias leyes nuevas que pueden afectar su negocio si tiene empleados. Nos complace compartir que nuestra oficina ha crecido hasta incluir una práctica especializada en derecho laboral. Hay varias leyes nuevas que afectan a los empleadores y ahora, a través de nuestra filial, tenemos la experiencia para asesorarlo sobre estas nuevas leyes y … Read More
At Sonoma Law Partners PC we focus on serving small and regional business owners. As part of our commitment to our Sonoma community we want to raise awareness among our fellow business owners of changes in the law that may impact the business.
There are several new laws that may impact your business if you have employees. We are pleased to share that the firm has grown to include a specialized employment law practice. There are several new laws that impact employers and now, through our affiliate, we have the expertise to advise and counsel you on these new laws … Read More


Trusts can be set up to be revocable in case you want to change your mind at a future date. … Read More


When you know, you know. Everyone has an estate. And no matter how modest, almost everyone can benefit from setting up a living trust. As estate planners, we create living trusts for our clients all the time. From modest to sophisticated, we know the ropes. As part of our ‘law for everyone’ concept, we want to give … Read More
A very cool robot graced our Halloween open house this year. We are lucky enough to work with a start-up company focused on robotics, hence the visit. Their robots use artificial intelligence to interact with humans or other robots. While not frequent visitors to the Plaza, these robots provide emotional support in healthcare, learning, and other environments, including a special Halloween visit to Sonoma.… Read More
Megan Garner recently joined us as an associate of the firm. Megan adds a new layer of financial experience to the concierge legal services our clients have come to expect from us.
Our continued expansion allows to SLP offer significant legal coverage to the entire region as we continue to forge a new approach to legal services.… Read More

It’s that time of year when property owners look towards paying that tax bill. Your property tax bill includes payments for various things, other than property tax. In addition to property tax, the bill includes charges for voter-approved taxes and direct charges from taxing agencies. These charges are all specifically identified on one’s bill for property taxes.
A little-known fact is that these additional amounts sometimes will include various exemptions. The most common is for senior citizens, defined as age sixty-five (65) or … Read More
Legal documents you need when your kid goes off to collegeParents of college-bound children need to have critical legal documents in place before their kids leave the nest. These legal considerations, like having kids in the first place, are a package deal. Don’t make the mistake of being unprepared in the face of a situation that could affect your child’s health and well-being.
Even though your child is legally considered to be an adult, there may be times when you will want to step in to help. You will not be able to do so unless you have the … Read More

Everyone Needs a Good Succession Plan
Tom’s transition, already several years in the planning, … Read More

As we pause to embrace a national holiday to give thanks, we want to express our gratitude for all of our wonderful, creative, smart, and hard-working clients. Your dreams of family and legacy are inspirational. Thank you for entrusting them to us.
Exciting News
For quite some time now, Thomas Haeuser, Anthony Valluzzo, and Mary Piasta, known throughout Sonoma county as Sonoma Law Partners PC (SLP), have provided the
legal guidance you need to chart a steady course through life’s complexities and help you and your families grow and succeed.
SLP will always provide the legal … Read More

in our trifecta of founders. We enhanced the lives of local youth through our support of the Sonoma Valley Little League and the Sonoma Conservatory of Dance & Theatre. Our office expanded to include more paralegal and administrative … Read More
Six Common Legal Issues Caregivers May FaceIn her upcoming keynote address, Mary combines her
estate planning experience with a passion for
protecting what matters most to provide a
comprehensive overview of the most common legal
issues that caregivers caring for older adults with
dementia need to consider:
1. Power of Attorney
2. Advance Directives
3. Estate Planning
4. Putting Together a Care Team
5. Thoughts on Skilled Nursing and Hospital Stays
Help for Caregivers with Legal and Insurance Issues
Saturday, May 6, 2023, 1-3:00 PM
First Congregational Church, 252 W. Spain St., Sonoma
You may pre-submit … Read More
Here are some of the ideas we’re working on to enhance our legal counsel for the families and small businesses upon which Sonoma is based, and for those among us who need our help.
1. TechForward Sonoma—stay tuned for video featuring an online Sonoma History
Tour
2. CarePartners Initiative—elevating elder care and support
3. Sonoma History and Local Artist Retrospective—open-door office visits for a glimpse of Sonoma history past and present coming soon
4. Celebrate Diversity—collaborating with community members to highlight different cultures and ways of life, starting with Ana Escobar’s family recipe below.
Cumulatively, these ideas forge a new … Read More