Poseidon

useposeidon.com

Seattle, Washington, United States

51-200 employees

LinkedIn Profile

About Poseidon

abm, outreach, sales, marketing automation, sales enablement, social seling, crm, workflow automation, ai social selling, lead scoring, content-driven client acquisition, sales engagement, content campaigns, consulting, content automation for advisors, content management, content creation tools, content management platform, content management system, prospecting tools

Poseidon's Tech Stack

AI/ML

Decision Makers at Poseidon

1 contact

Andrew Sumitani

COO and Head of Marketing

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8 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Poseidon uses Gmail, Google Apps, Mobile Friendly among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

Poseidon's Position in the StackWho Database

• Poseidon is 1 of 4,084 investment management companies tracked in StackWho.
• 4,071 investment management companies in our database have verified decision-maker emails (100% of the cohort).
• 7,040 companies in Washington are in the StackWho database.
• 255 investment management companies are in the 51-200 employee range (same size as Poseidon).

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 Poseidon use?

Poseidon uses Gmail, Google Apps, Mobile Friendly, Google Tag Manager, Google Frontend (Webserver), YouTube, and 2 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Poseidon?

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

What industry is Poseidon in?

Poseidon operates in the investment management industry, headquartered in Seattle, Washington, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Poseidon's contact data?

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