
Meet the Team
Our vast experience makes us the best

Gabrielle Grenier
President
Gabrielle has worked at Prostainless beside Father and Founder Barry Grenier's side throughout her life. Since 2020, Gabrielle has assumed her late father's role, guiding Prostainless's journey into the future.

Alicia Castillo
General Manager
Alicia started at Pro Stainless in 1989. Through her years, she has performed just about every task here. Now as Prostainless's newest General Manager, she continues find new ways to apply her extensive experience to all facets of company and service.

John Malloy
Operations Manager
Before starting with Pro Stainless in 2003, John’s background was in the automotive parts industry. He worked in all facets of that business from sales to regional administration. His experiences translated well to the fastener world. John is a hands-on guy. He has helped many customers getting their stocking programs set up from the ground-up.

Nazario Felix
Warehouse Manager
Nazario started as a warehouse associate in 2007. He became Prostainless's Warehouse Manager in 2012.

Shannon Goerss
Office Manager
Shannon began in the fastener business in 1995. She has worked as an inside sales person for most of her career, now serving as Office Manager.

Erica Rodriguez
Purchasing
Erica started working at Pro Stainless in 2017. She started in the warehouse and has worked her way up into Purchasing.

Virgil Wong
Systems Manager
Virgil started in 2016. He sees to Prostainless's daily technical challenges, making sure we are equipped to accomplish our goals in a innovative industry and rapidly changing world.

Gabriel Burciaga
Inside Sales
A seasoned professional with 30 years of experience in the fastener industry, Gabriel offers deep product knowledge and expertise. He takes pride in proven success and brings a commitment to excellence in customer satisfaction to the team. Taking care of the customer is his number one priority.

Richard Castillo
Inside Sales
Richard started in 2024.

Mark Wensmann
JIT Representative
Mark has been with Pro Stainless since 1989. He came to us from another company where he got his feet wet in the fastener business. Mark started in our warehouse and became our first JIT Representative over 20 years ago. He has grown with Pro Stainless and our customers. Mark is well known at all his customers’ locations and goes out of his way getting to know their needs.

Chris Maldonado
JIT Representative
Chris came to Pro Stainless in 1995. Though he had no fastener experience, Chris learned quickly and became part our expanding JIT department soon after. Chris is a problem solver. When issues come up, he will follow them through to completion. He works as an advocate for his customers and wants to keep them happy.

Rest of the Pro Stainless Team
The balance of the Pro Stainless team has been with us from 30 years to just 2 years. However, an employee who has been with us for 13 years still refers to himself as the “new” guy. This is a testament to the stability of our Pro Stainless staff.