
Our team
Perspective shaped by experience at the highest levels of business and government.
Senior practitioners who have stood beside leaders when the stakes were highest.
Who we are
We have been in the room when clarity mattered most. We know how to turn experience into forward motion.
Our perspective is shaped by experience: we have stood beside corporate executives and government officials when the stakes were highest, helping them communicate clearly, act decisively, and stay true to their purpose.
Throughline connects experience, insight, and execution through decades of communications, media, and policy work across business and government. Each team member brings deep domain expertise and a record of performing under pressure.
The team
One team. Many vantage points.

Garrett Marquis
Founder and President
- Executive Positioning
- Strategic Communications
- Reputation Management

Marvin Singleton
Co-Founder and Managing Partner
- Corporate Communications
- Public Affairs
- Issues Management

Ryan Waite
Managing Partner
- Public Affairs
- Digital Strategy
- Creative Strategy

Caroline Harrelson
- Media Relations
- Public Affairs
- Crisis Management

James Barbour
- Corporate Communications
- Government Affairs
- Public Affairs

Marc Bien
- Executive Coaching
- Corporate Social Responsibility
- Social Media Engagement

Dan Costen
- Public Affairs
- Stakeholder Engagement
- Corporate Communications

Linda Rutherford
Senior Advisor
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Nik Foster
- Geopolitics
- Public Affairs
- International Economic Policy

Darren Grubb
- Executive Positioning
- Media Relations
- Speechwriting

Kate Meissner
- Executive Positioning
- Corporate Reputation
- Stakeholder Engagement

Ron Hutcheson
- Risk and Crisis Management
- Litigation
- Thought Leadership

Joe LaMarca
- Media Relations
- Public Affairs
- Issues Management

Gordon Law
Senior Advisor
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Chloe Lerner
- Issues Research
- Political Communications
- Event Execution

Monty Miller
- Corporate Positioning
- Stakeholder Engagement
- Media Relations

Emily Potts
- Media Relations
- Financial Communications
- Crisis Communications

Kristin Robitshek
- Corporate Affairs Leadership
- Communication Training
- Crisis Management

Peter Rose
Senior Advisor
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Ali Rubin
- Public Affairs
- Stakeholder Engagement
- Executive Positioning
Strategic partners
A network built for exceptional outcomes.
Our strategic partner network adds depth and scale, bringing the right expertise to deliver exceptional outcomes for clients. We draw on a curated network of specialists across geographies, industries, and disciplines, ensuring every engagement has access to the precise capabilities it requires.
Work with us



