Contact Finder

Input

Company name + domain. Target title(s) — default to priority order from config/gtm-context.md:

1. Head of ML / Director of ML / VP ML
2. Head of AI / VP AI
3. Principal / Staff ML Engineer
4. VP Engineering / CTO (companies ≤100 employees)
5. Domain-specific senior IC roles (see config/gtm-context.md for ICP-specific titles)

Waterfall Enrichment

Work top-to-bottom. Stop at first verified result per contact.

Step 1: Apollo.io

• API: POST https://api.apollo.io/v1/people/search with person_titles + organization_domains
• Manual: apollo.io → Search → People → filter by domain + title

Step 2: Hunter.io

• API: GET https://api.hunter.io/v2/domain-search?domain={domain}&type=personal
• Manual: hunter.io → Domain Search

Step 3: Prospeo

• API: POST https://api.prospeo.io/linkedin-email-finder with LinkedIn URL
• Manual: prospeo.io → LinkedIn Email Finder → paste profile URL

Step 4: PeopleDataLabs

• API: GET https://api.peopledatalabs.com/v5/person/enrich?work_email={email}
• Manual: pdl.com → Enrichment

Step 5: ZeroBounce Validation (always run on final email)

• API: GET https://api.zerobounce.net/v2/validate?email={email}
• Statuses to accept: valid. Reject: invalid, catch-all, unknown.

Output

## Contacts — [Company Name]

| Name | Title | Email | Source | Status |
|------|-------|-------|--------|--------|
| ...  | ...   | ...   | Apollo | valid  |

**LinkedIn Profiles:**
- [Name]: [URL]

**Enrichment gaps:** [any titles not found, note for manual outreach via LinkedIn]

If no verified email found after full waterfall: output LinkedIn URL and flag for manual connection request.