Colin Gillingham

Selected impact

1. 2026

   Led Agent Hub to GA

   HubSpot’s home for AI agents, where customers discover, activate, monitor and orchestrate first-party and custom agents. Led it from private beta to general availability.

2. 2024 – now

   Built production voice agents

   PhoneScreen AI has completed 2,500+ phone screens for 80+ hiring teams, with structured scoring, supporting evidence and human review.

3. 2024

   Led HubSpot Data Enrichment

   Brought Clearbit data natively into HubSpot and grew it from under $1M to over $10M ARR in six months.

4. 2025

   Shipped Conversational Enrichment

   LLMs that read email threads and update the CRM at 93% exact-match accuracy, measured against hand-labeled evals.

1. 2024 – 2026

   Group Product Manager, AI & Automation

   HubSpot · New York · 2024 – 2026

   • Agent Hub 2026
   • Data Enrichment 2024
   • Conversational Enrichment 2025

   • Led Agent Hub from private beta to general availability: discovery, activation, monitoring and orchestration of first-party and custom agents for Professional and Enterprise customers.
   • Shipped Conversational Enrichment, which reads email threads and updates the CRM, at 93% exact-match accuracy against hand-labeled evaluations. Established evals, prompt and model iteration, and cost/quality tradeoffs.
   • Led product across agentic automation, including workflows, runtime execution, orchestration, developer experience, observability, governance and human oversight.
   • Led Data Enrichment, bringing Clearbit data natively into HubSpot and growing it from under $1M to over $10M ARR in six months.
   • Led PMs and coordinated a multi-team engineering organization through written strategy and sequenced roadmaps.
2. 2023 – 2024

   Head of Growth & Analytics

   Clearbit · New York · 2023 – 2024

   • Joined in October 2023, recruited by the CEO after building LeadShogun, an AI prospecting product built on enrichment data.
   • Shaped integration, packaging, analytics and go-to-market for Clearbit inside HubSpot through the acquisition, and moved to HubSpot in January 2024.
3. 2021 – 2023

   Head of Marketing & Operations

   Delphi Digital · New York · 2021 – 2023

   • Worked with the executive team on company strategy; the role grew from leading marketing to running operations and sales as well.
   • Consolidated Salesforce, Intercom, Pardot and WordPress into HubSpot in three months with no data loss, unifying customer data, lifecycle automation and attribution.
4. 2019 – 2021

   Special Projects GTM Lead, reporting to the CEO

   Mapbox · San Francisco · 2019 – 2021

   • Reported to the CEO and led a cross-functional web and go-to-market team supporting ten product teams across the developer platform.
   • Replaced engineering-dependent publishing with a self-service content platform operated by business teams.
   • Translated broad CEO priorities into a focused roadmap, measurable execution and organizational change.
5. Independent 2016 – 2019

   Engineer and startup consultant

   Independent · Lisbon · 2016 – 2019

   • Provided freelance engineering, technical architecture and go-to-market support for early-stage startups.
6. 2015 – 2016

   Head of Product, reporting to the CEO

   WIREWAX (acquired by Vimeo) · London · 2015 – 2016

   • Reported to the CEO and led product for a computer-vision platform for interactive, shoppable video, managing a 10+ person engineering team.
   • Delivered enterprise programs for Disney, Sony and Ted Baker.
7. 2008 – 2013

   Systems, Sales Operations & Marketing

   Tesla · Palo Alto · 2008 – 2013

   • Joined as approximately employee #200, before the Model S.
   • Built Tesla’s Salesforce systems and first marketing automation across sales, service and support.
   • Built regional, national and global sales reporting for executive leadership and helped establish early US retail and service-center workflows.

Skills