About LeadPost
advertising services, display advertising, multichannel retargeting, b2c, geographic targeting, probabilistic matching, website visitor profiling, d2c, lead capture, email marketing, consulting, e-commerce, campaign automation, b2c leads, services, retail, campaign management, retargeting filters, cookie-less visitor identification, information technology and services
LeadPost's Tech Stack
Sales Outreach Angle
LeadPost uses Gmail, Google Apps, WP Engine among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.
LeadPost's Position in the StackWho Database
- • LeadPost is 1 of 80,546 marketing & advertising companies tracked in StackWho.
- • 80,503 marketing & advertising companies in our database have verified decision-maker emails (100% of the cohort).
- • 4,360 companies in Missouri are in the StackWho database.
- • 56,565 marketing & advertising companies are in the 1-10 employee range (same size as LeadPost).
Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.
Frequently Asked Questions
What technology does LeadPost use?
LeadPost uses Gmail, Google Apps, WP Engine, Google Workspace, Render, Android, and 1 more technologies. This data is sourced from StackWho's technology detection engine.
How do I contact the decision makers at LeadPost?
StackWho has verified email addresses for 2 decision makers at LeadPost. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach LeadPost directly for sales, recruiting, or partnerships.
What industry is LeadPost in?
LeadPost operates in the marketing & advertising industry, headquartered in St. Louis, Missouri, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.
Can I export LeadPost's contact data?
Yes. StackWho Pro members can export decision maker contact data for LeadPost and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.
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Decision Makers
Tim Kastner
Co-Founder & Chief Sales Officer
Eric Castelli
Chief Executive Officer & Co-Founder