STL 1st

stlfirst.com

St. Louis, Missouri, United States

1-10 employees

LinkedIn Profile

About STL 1st

staffing services, candidate experience, talent solutions, finance, local talent access, education, technology services, b2b, outplacement services, industry expertise, community-backed staffing, healthcare, community development, contract staffing, local talent pool, local business support, community-driven philosophy, community involvement, services, candidate engagement

STL 1st's Tech Stack

Decision Makers at STL 1st

2 contacts

Mark Smiley

Partner | Vice President, Sales

m***@stlfirst.com Sign up to view

Gavan Day

Partner & Vice President, Talent Acquisition

g***@stlfirst.com Sign up to view

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4 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

STL 1st's Position in the StackWho Database

• STL 1st is 1 of 27,583 staffing & recruiting companies tracked in StackWho.
• 27,572 staffing & recruiting companies in our database have verified decision-maker emails (100% of the cohort).
• 4,360 companies in Missouri are in the StackWho database.
• 18,718 staffing & recruiting companies are in the 1-10 employee range (same size as STL 1st).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does STL 1st use?

STL 1st uses Outlook, Microsoft Office 365, Amazon AWS, Mobile Friendly. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at STL 1st?

StackWho has verified email addresses for 2 decision makers at STL 1st. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach STL 1st directly for sales, recruiting, or partnerships.

What industry is STL 1st in?

STL 1st operates in the staffing & recruiting industry, headquartered in St. Louis, Missouri, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export STL 1st's contact data?

Yes. StackWho Pro members can export decision maker contact data for STL 1st and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.