Locally based CPA firm since 1956

Tonya Steinert

Tonya was born and raised in Michigan where she attended the University of Michigan and earned a BBA in Accounting and Master’s in Science of Finance.

It’s probably safe to say that she’s one of the biggest University of Michigan football and basketball fans in South Texas. Tonya and her husband David and their 2 kids, Blake and Aiden, moved to San Antonio in 2010. Tonya has worked with Hearts with Cause – a not-for-profit organization started by a friend that provides assistance where needed. She also volunteers with Respite Care, a philanthropic group that aids in nurturing the growth of children with special needs and complex medical conditions. When she’s not at work, Tonya loves to read, spend time with her family and travel. She spent two years living in Tokyo, Japan while her husband was on a foreign assignment with Johnson Controls. She listens to a wide variety of music genres, but her top two favorites right now are OneRepublic and Ed Sheeran

Treat People Like Family

As a family-owned business, the team at Williams, Steinert, Mask is not only committed to treating each other like family but every single person that interacts with our company. From clients to organizations we volunteer with, showing respect and kindness is our number one goal every day.

Think Innovatively

When you hire Williams, Steinert, Mask you don't just hire one person, you hire an entire team that will work with you to get the best results for you. Thinking outside of the box to find what will work best is one of the things that makes WSM unique and we're proud of that quality. 

Do the Right Thing

Doing the right thing for our clients, for our employees and for our community is at the heart of what drives our company and is a chief motivator among our staff. As a team, we area always striving to be honest, trustworthy and dependable for everyone we come into contact with.

Work Hard Together

Williams, Steinert, Mask is a team of skilled individuals and we believe that our talents are best utilized when they are combined. You can expect a team of our employees to work with you to help find the best outcome.

Be Responsive with Respect

Putting our clients first is a top priority for the Williams, Steinert, Mask team, but treating everyone with respect and being in regular communication is our bread and butter. Making sure we are available to our clients is crucial to living out our other core values.

Improve Yourself Everyday

The company culture at Williams, Steinert, Mask is designed to foster growth and encourage professional and personal development because we truly believe that we best serve our clients when we are, ourselves growing and improving as individuals and as a team.