ONYX POLITICAL AFFAIRS
Onyx Political Affairs is a San Antonio-based lobbying firm helping clients navigate legislative challenges and drive policy outcomes at all government levels.

About Us
Onyx Political Affairs is a Texas-based public affairs firm specializing in lobbying, government relations, and strategic counsel. With strong relationships at every level of government and a proven track record of securing meaningful funding and policy victories, we turn strategy into action. Our team brings political insight, tactical precision, and relentless advocacy to advance the interests of public and private sector partners across Texas—and nationwide.

Our Strategic Advocacy and Representation
We proudly advocate for a wide range of clients, collaborating with public agencies, boards, and decision-makers across Texas.
Our work includes strategic guidance and hands-on support with advocacy efforts, bond and grant programs, competitive procurements, discretionary contracts and ordinances, and economic incentive negotiations. Whether engaging directly with policymakers or working alongside key institutions on behalf of our clients, we navigate the complex public sector landscape with purpose and precision.























Our Specialties
Our Specialties
Assisting tech companies with navigating complex regulations, intellectual property issues, and market access challenges.
Non-profit organizations
Helping non-profits navigate regulatory challenges and secure the resources they need to succeed.
Trade Groups & Associations
Offering strategic guidance to advocate for policies that benefit entire industries and professional communities.
Proven Results

Relationship

Strategy

Results
By working with clients to create long-term strategic plans that align with public goals, Erin has worked to secure over $50 million in public funding to her clients over her career.