Meet The Team
The People Behind Universal Cellular
An experienced team dedicated to reliability, transparency, and getting our partners the most value from every device.
Joe Jajati
Co-Founder & CEO
Joe co-founded Universal Cellular in 2014 and has led its growth from a Brooklyn wholesale operation into a device lifecycle company serving clients worldwide.
Yossi Jajati
Co-Founder & COO
Yosef “Yossi” Jajati is the Co-Founder, Co-Owner, and COO of Universal Cellular Inc. With more than a decade of experience, he oversees company processes and operations while managing strategic partnerships, business development, and cross-functional execution. His leadership helps suppliers maximize recovery value through efficient workflows, strong global resale channels, and reliable partner relationships.
Simon Jajati
Director of Wholesale Sales & Strategic Accounts
Simon leads Wholesale Sales and Key Accounts at Universal Cellular Inc., managing key customer relationships and driving high-volume device sales across pre-owned Apple & Samsung devices. He also plays an active role in product sourcing, leveraging market knowledge and industry relationships to identify new purchasing opportunities and support the company’s growth.
Hamza Harb
Head of Technology & Automation
Hamza builds the systems behind the operation — from inventory and grading tools to the automation that keeps processing fast and accurate.
Aziz Harb
Business Operations Coordinator
Aziz coordinates business operations, keeping inventory organized and our internal systems running smoothly.
Behind them is a 26-person team across operations, grading, testing, and logistics — the people who process every device that moves through our Brooklyn facility.