WE KNOW ALL THE TOP PEOPLE. We’ve made it our top priority to be people-focused and build relationships – ensuring that all our top choices deserve to be in your top stack. This personal approach is how we find the best people, simplify decisions, and save everyone’s time.
| Website | http://www.topstackgroup.com |
| Revenue | $6 million |
| Employees | 75 (36 on RocketReach) |
| Founded | 2017 |
| Address | 1200 Atwater Drive Suite 185, Malvern, Pennsylvania 19355, US |
| Phone | (610) 255-2100 |
| Industry | Staffing and Recruiting, Human Resources & Staffing, Business Services |
| Keywords | Executive Search, Top Talent Acquisition, High-Touch Recruitment, Recruiting Services, Leadership Recruitment, Executive Placement, Personalized Recruitment, C-Suite Recruitment, Headhunting, Talent Management, Search Firm, Niche Recruitment, Candidate Sourcing, Staffing Solutions, Hiring Services, Hr Consulting, Personnel Placement, Employment Agency |
| Competitors | Amazon, Datadog, Dynatrace, Elastic, Grafana Labs, New Relic, Inc., Splunk, Sentry (sentry.io), Nagios, APM Financial Services +41 more (view full list) |
| SIC | SIC Code 736 Companies, SIC Code 73 Companies |
| NAICS | NAICS Code 56 Companies, NAICS Code 561 Companies |
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Top Stack Questions
The Top Stack annual revenue was $6 million in 2026.
Michael Masiello is the Founder and Chief Executive Officer of Top Stack.
36 people are employed at Top Stack.
Top Stack is based in Malvern, Pennsylvania.
The NAICS codes for Top Stack are [56, 561].
The SIC codes for Top Stack are [736, 73].
Top Top Stack Employees
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Michael Masiello
Founder and Chief Executive Officer at Top Stack
West Chester, PA, US55+ -
Alexa Scalzi
Co-Founder and Chief Revenue Officer at Top Stack
Philadelphia, PA, US12 -
Ryan Cosgrove
Managing Director- Accounting and Finance at Top Stack
Philadelphia, PA, US23 -
Jessica Heilweil
Managing Director at Top Stack
Philadelphia, PA, US24 -
Greg Zazzarino
Managing Director at Top Stack
King of Prussia, PA, US24 -
Andy Hicks
Senior Vice President at Top Stack
King of Prussia, PA, US35+ -
Sarah Brumbley
Vice President at Top Stack
Philadelphia, PA, US25+ -
Paige Carroll
Manager of Sales Operations at Top Stack
Malvern, PA, US23 -
Karen Lopez
Marketing Manager at Top Stack
Malvern, PA, US35 -
Brittan Anderson
Operations Manager at Top Stack
Wayne, PA, US24
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