ProPhone (YC W21)

ProPhone (YC W21)

prophone.com

information technology & services

Boston, Massachusetts, United States
51-200 employees
27000000 revenue

About ProPhone (YC W21)

technology, information & internet, social media management, business scaling, small business digital tools, lead generation, custom website builder, automated review collection, lead follow-up, customer relationship management, marketing services, business automation tools, lead capture, growth platform, invoice and payments, booked revenue, ai-driven marketing, home service marketing, lead pre-qualification, automated quotes

Decision Makers at ProPhone (YC W21)

2 contacts

Shannon Kay

Co-founder, CPO

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

Goss Nuzzo-Jones

VP of Engineering

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8 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

ProPhone (YC W21)'s Position in the StackWho Database

  • ProPhone (YC W21) 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).
  • 10,409 companies in Massachusetts are in the StackWho database.
  • 13,765 information technology & services companies are in the 51-200 employee range (same size as ProPhone (YC W21)).

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 ProPhone (YC W21) use?

ProPhone (YC W21) uses Gmail, Google Apps, Microsoft Office 365, Amazon AWS, Webflow, Reviews, and 2 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at ProPhone (YC W21)?

StackWho has verified email addresses for 2 decision makers at ProPhone (YC W21). Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach ProPhone (YC W21) directly for sales, recruiting, or partnerships.

What industry is ProPhone (YC W21) in?

ProPhone (YC W21) operates in the information technology & services industry, headquartered in Boston, Massachusetts, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export ProPhone (YC W21)'s contact data?

Yes. StackWho Pro members can export decision maker contact data for ProPhone (YC W21) and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.