OUR MISSION
Our mission is clear: to create relationships that work. Real success comes from understanding people—their unique needs, goals and ambitions. Through transparency, authenticity and consistent communication, we foster genuine connections that drive success. From the first conversation to the final handshake, we’ll be with you every step of the way.
OUR STORY
Top Stack was born out of a desire to bring a human touch back to the staffing industry. Too often, technology has made the process impersonal. We knew there had to be a better way. That’s why we prioritize building real relationships on both sides of the search. With a combined 90 years of experience, our leadership knows the ins and outs of staffing like nobody else.
MIKE MASIELLO
Founder &
Chief Executive Officer
ALEXA SCALZI
Co-Founder &
Chief Revenue Officer
ANDY HICKS
Senior
Vice President
TRACY GOLD
Division
Vice President
ALY DERIGGI
Managing Director
CHRIS CHAPUT
Recruiting Manager
DIANA MEYER
Account Manager
FRAN BIUNNO
Managing Director
NICK SOWELLS
Managing Director
REBECCA COLLIMORE
Recruiter
ROBYN OAKLEY
Recruiter
SANDI BROWN
Sr. Recruiting Director
SARAH BRUMBLEY
Vice President
AMANDA SULLIVAN
Managing Director
GINA CITRONE
Account Manager
GREG ZAZZARINO
Market Manager
JIM LENNOX
Recruiting Manager
NURIA CURTIS
Sales Manager
SHANA NELSON
Vice President
BRITTAN ANDERSON
Corporate Operations Manager
KAREN LOPEZ
Marketing Manager
PAIGE CARROLL
Sales Operations Manager
DISRUPTING THE STATUS QUO, ONE AWARD AT A TIME
START YOUR SUCCESS STORY TODAY