Our Team

With more than a century of combined experience in technology, supply chain management, strategic planning, sales and operations, the Stygian Team was formed through a shared relentless passion to serve our customers.

JD Stewart, Co-Founder/CEO

Over 25 years of experience supply chain, logistics, product management, sales management, business development, strategic planning, and executive leadership.

Craig Humphreys, Co-Founder/CIO

Over 30 years of experience in technology startups, process improvement, international sourcing, and financial management with companies sized from Fortune 1 to startups.

Andrew Guzzon, EVP Business Development 

Over 25 years of experience growing both F500 and Public Sector businesses. Andrew has led strategy and execution efforts in Federal, State, and Local government contracting. Andrew is an expert in providing high value services and products to both private public sector clients.

Liping Yan, Director of Operations 

An experienced entrepreneur in her own right, Liping brings valuable business, transactional, and operational experience to StygianHC. She handles all transactions from quote to order to delivery to invoice to payment.