In a city powered by relationships, Oscar Martinez has built a career helping Houston business owners connect their ambitions with the financial knowledge, resources, and partnerships needed to move forward.

Martinez is an executive vice president and sales coach with Frost Bank in the Houston market. But his influence reaches beyond commercial banking. Through small-business programs, educational initiatives, and community service, he has helped strengthen the network supporting Houston’s entrepreneurs.

Leading Commercial Banking Relationships

Martinez joined Frost Bank in 2019, bringing extensive banking and business-development experience to the organization. Today, he oversees a team of commercial lenders while helping guide Frost’s business growth throughout Houston and surrounding communities.

His responsibilities include developing new banking relationships and ensuring existing clients can access Frost’s broader collection of financial products and services. As a sales coach, he also helps members of his team develop the skills and relationships necessary to serve Houston’s diverse business community.

Learn more about Oscar Martinez’s role at Frost Bank →

Supporting Houston’s Small-Business Community

Martinez’s public work reflects a broader understanding of what entrepreneurs need. Access to capital matters, but so do financial education, trusted guidance, and introductions to organizations that can help business owners navigate their next stage of growth.

He has participated in Frost’s small-business programming and events that bring entrepreneurs together with lenders, educators, and resource organizations. Participating organizations have included Houston Community College, the University of Houston Texas Gulf Coast Small Business Development Center Network, and the University of Houston SURE Program.

These initiatives create opportunities for business owners to learn, ask questions, and build relationships before they face an immediate financial need.

In a 2026 conversation with the Greater East Montgomery County Chamber, Martinez emphasized two foundational practices for entrepreneurs: maintaining strong personal credit and keeping business and personal finances separate.

Watch Oscar Martinez’s “Take 5 with Tracie” conversation →

Investing in Houston’s Emerging Entrepreneurs

Martinez has also contributed his expertise to entrepreneurial education.

In 2024, he served as a judge for the Houston Community College Business Plan Competition. The program helps proposed, startup, and existing business owners develop stronger business plans while connecting them with experienced lenders, mentors, and members of Houston’s entrepreneurial ecosystem.

His participation represents an investment in more than an individual competition. By evaluating plans and sharing a banker’s perspective, Martinez helps emerging entrepreneurs better understand what sustainable growth requires.

Explore the 2024 HCC Business Plan Competition →

Service Beyond Banking

Martinez’s involvement in Houston also includes public-safety advocacy. Crime Stoppers of Houston identifies him as a Frost Bank executive vice president within its leadership materials.

This community-service role adds another dimension to his professional story. Strong businesses depend on strong communities, and strong communities are built when leaders contribute their experience beyond the organizations employing them.

Learn more about Crime Stoppers of Houston →

The Importance of Relationships

Martinez’s work demonstrates that banking, at its best, is not solely about transactions. It is about understanding a business owner’s goals, building trust before capital is needed, and connecting entrepreneurs with the right information and resources.

In Houston’s expansive and diverse business community, those relationships can make the difference between an entrepreneur having an idea and building an organization capable of lasting.

Through his leadership at Frost Bank, participation in entrepreneurial programs, and community service, Oscar Martinez has become part of the infrastructure helping Houston businesses grow.

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