Riverstone

Where strategy, advocacy, and resultsconverge

Who we are

Riverstone Public Affairs offers strategic advice and oversees the execution of a plan that will meet your needs. Whether it’s in the halls of power or in the voting booth, we provide strategies to guide clients to victory.

We guide you and your organization to make your voice stand out from the pack. Our experience helps you share your story with the audience who needs to hear it and create change.

Our Team

Grant Herring

Grant Herring is a senior political strategist with extensive experience in advocacy, campaigns, and legislative strategy at the federal and state levels. He advises companies, organizations, and political leaders on strategic communications, coalition building, and high-stakes engagement in complex policy environments.

Our Team

Bianca Galarza

Bianca Galarza is a strategic engagement and business development specialist with experience across federal agencies, international organizations, and nonprofits. She translates complex policy and market insights into actionable strategies that drive growth, alignment, and measurable impact.

Success Stories 
That Deliver Real Results

Explore how Riverstone Public Affairs has helped organizations, campaigns, and leaders achieve measurable wins through strategic advocacy, communications, and policy engagement.