About PSAG, Inc.

PSAG Inc. is a professional stamp authentication and grading company specializing in philately. With decades of combined experience, PSAG brings together respected experts dedicated to accurate expertizing, grading, and customer service for collectors, dealers, and the philatelic community.

PSAG combines traditional philatelic expertise with modern technology and innovation to provide reliable authentication and grading services. We are leading the digital transformation of expertizing through online submissions, digital workflows, and AI-powered tools designed to improve efficiency, accessibility, and the collector experience.

Our mission is to deliver trusted opinions, responsive service, and a professional experience for every submission while continuing to advance the future of philately.

PSAG Inc. leadership and staff continue to support the growth and modernization of the company across expertizing, customer service, operations, and technology.

Tommie Tomchesson serves as CEO and oversees the overall business operations and strategic direction of PSAG Inc., supporting the continued growth and advancement of the organization.

Jimmy Tomchesson serves as President and manages the day-to-day operations and public relations activities of PSAG Inc. His background includes more than 40 years of leadership experience in project management and industrial operations.

Denise Georgeff serves as COO and oversees incoming submissions, customer relations, and coordination of submissions with PSAG experts.

John Webb is the AI and Technology Director, leading PSAG’s digital experiences, AI-powered initiatives, and marketing technology efforts.

We thank our customers, experts, and supporters for their continued trust and support as PSAG continues advancing expertizing through innovation, technology, and professional philatelic expertise.