New York, New York, United States
11-50 employees
1500000 revenue

About Vellum

software development, edge case testing, predictive analytics, model version control, ai orchestration, workflow automation, consulting, services, llm evaluation framework, computer systems design and related services, fine-tuning models, monitoring and observability, natural language processing, prompt testing, document retrieval, deployment management, api integration, enterprise ai platform, custom nodes, data management

Decision Makers at Vellum

2 contacts

Noa Flaherty

CTO & Founder

n***@vellum.ai Sign up to view

Sidd Seethepalli

CTO & Founder

s***@vellum.ai Sign up to view

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30 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

Vellum's Position in the StackWho Database

  • Vellum is 1 of 194,140 information technology & services companies tracked in StackWho.
  • 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
  • 23,956 companies in New York are in the StackWho database.
  • 74,148 information technology & services companies are in the 11-50 employee range (same size as Vellum).

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 Vellum use?

Vellum uses Gmail, Google Apps, Microsoft Office 365, Amazon AWS, Webflow, Hubspot, and 24 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Vellum?

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

What industry is Vellum in?

Vellum operates in the information technology & services industry, headquartered in New York, New York, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Vellum's contact data?

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