San Francisco, California, United States
51-200 employees
20000000 revenue

About Buffer

social media, facebook, marketing, linkedin, twitter, pinterest, company culture, instagram, tiktok, youtube, saas, small & medium businesses, productivity software, consumer internet, internet, enterprise software, information technology, software, technology, information & internet

Decision Makers at Buffer

5 contacts

Carlos Munoz

Engineering Manager

c***@buffer.com Sign up to view

Hamish Macpherson

Engineering Manager

h***@buffer.com Sign up to view

Gabrielle

Senior Engineering Manager

Rafal Leszczynski

Engineering Manager

r***@buffer.com Sign up to view

Katie Womersley

VP of Engineering

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86 technologies detected · 5 decision makers · Emails available

Sales Outreach Angle

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Buffer's Position in the StackWho Database

  • Buffer 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 Buffer).

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 Buffer use?

Buffer uses Cloudflare DNS, Gmail, Google Apps, Helpscout, Zendesk, CloudFlare Hosting, and 80 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Buffer?

StackWho has verified email addresses for 5 decision makers at Buffer. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Buffer directly for sales, recruiting, or partnerships.

What industry is Buffer in?

Buffer 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 Buffer's contact data?

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