Certain

certain.com

information technology & services

certain.com

San Francisco, California, United States

51-200 employees

15000000 revenue

LinkedIn Profile

About Certain

planning & collaboration, virtual events, email marketing, strategic meetings management, online registration, results measurement, appointment matching, event planning, event marketing, data analytics, business intelligence, mobile, data visualization, data management, technology, information & internet, data security, marketing and advertising technology, demand generation, event management

Certain's Tech Stack

AI/ML

Decision Makers at Certain

3 contacts

Sandeep Nadakuduru

Director of Engineering

s***@certain.com Sign up to view

Matt Kennedy

Director of Mobile Engineering

m***@certain.com Sign up to view

Zara Arsala

Director of Marketing Operations & Business Development

z***@certain.com Sign up to view

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11 technologies detected · 3 decision makers · Emails available

Sales Outreach Angle

Zendesk usage signals a customer support operation. Alternatives, add-ons (AI agents, ticketing automation, CX analytics), and customer feedback tools are strong sales angles.

Certain's Position in the StackWho Database

• Certain 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).
• 53,147 companies in California are in the StackWho database.
• 13,765 information technology & services companies are in the 51-200 employee range (same size as Certain).

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 Certain use?

Certain uses DNS Made Easy, Sendgrid, Outlook, Pardot, Microsoft Office 365, Zendesk, and 5 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Certain?

StackWho has verified email addresses for 3 decision makers at Certain. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Certain directly for sales, recruiting, or partnerships.

What industry is Certain in?

Certain operates in the information technology & services industry, headquartered in San Francisco, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Certain's contact data?

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