Our Story

Aristotle's Mission:

To Further the Democratic Process

Regardless of Political Affiliation

What began as the vision of two brothers looking to create the first campaign finance and reporting database back in 1983, has grown to become a globally recognized full-service firm. Headquartered on Capitol Hill in Washington, DC, Aristotle offers a vast spectrum of products and services—from technology solutions for political campaigns, PACs and Grassroots organizations to award-winning data, machine learning and data analytics as well as professional consulting for PACs and Grassroots efforts and compliance services, led by a former two-term Federal Election Commission Chairman. Our seasoned professionals will provide your organization with a customized approach, top-notch account management, expert training and 24/7 live support.

Aristotle's Leadership Team

John Aristotle Phillips


Dean Aristotle Phillips


Buck Stoll

President, Sales

Jessica Kilgore

Chief Financial Officer

Mathew Packer

Chief Operating Officer, Integrity

David M. Mason, J.D.

General Counsel and Chief Compliance Officer

Rob Christ

EVP, Professional Services, Mergers & Acquisitions

J. Blair Richardson, Jr., J.D.

Senior Counsel

Andrew Tavani

EVP, Data

Rajesh Chilambi

VP, Software Development

Andreas Katsouris

SVP, Global Services

Walter Howard

Chief Information Officer

Michael Bolcerek

SVP, Business Development, Integrity

Justin Phillips

SVP, Compliance

B. Michael Young

SVP, Account Management

Katie Anderson

SVP, Consulting

Lindsey Dickson

SVP, PAC and GR Sales

Josh Hedaya

SVP, Business Development

Tyler Irwin

VP, Consulting

Merideth Houseman

VP, Campaign & Data Sales

Kelly Eaton

VP, Consulting

Valerie Finneran

Director, Human Resources & Administration