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William Mainguy

Co-founder & Chief Product Officer at Barley

CPO C-Suite
b***@barley.io Sign up
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Vancouver, British Columbia, Canada
barley.io

Company Details

Company: Barley
Industry: information technology & services
Employees: 6
Revenue: 108800000
Funding: 4000000
HQ Location: Toronto, Ontario, Canada
Company LinkedIn: Pro only

Professional Summary

William Mainguy is Co-founder & Chief Product Officer at Barley. Barley operates in the information technology & services industry and has 6 employees. Based in Vancouver, British Columbia, Canada. Classified as a c-suite-level CPO leader. Barley reports annual revenue of 108800000. Barley has raised 4000000 in total funding.

C-Suite level · CPO
Verified Apr 21, 2026

Position in the CTO Rank Database

  • • Typical CPO compensation in British Columbia: $240,000 – $550,000 (median $380,000). Composite from levels.fyi, Glassdoor, and Payscale data; adjusted for state cost of labor.

Data compiled from LinkedIn public profiles, company filings, and verified public technology signals. Methodology & sources · Updated June 2026.

Frequently Asked Questions

How do I contact William Mainguy?

William Mainguy has a verified email address on file on CTO Rank. They work at Barley. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does William Mainguy work for?

William Mainguy is Co-founder & Chief Product Officer at Barley, a company in the information technology & services industry with 6 employees. The company is headquartered in Toronto, Ontario, Canada.

What is William Mainguy's role in technology leadership?

William Mainguy is classified as a CPO leader at the c-suite level.

Is William Mainguy open to recruiting or new opportunities?

CTO Rank does not track open-to-work status. The best approach is to reach out directly to William Mainguy using the verified contact information available to Pro members. When recruiting a Co-founder & Chief Product Officer, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.

Can I pitch or sell to William Mainguy at Barley?

William Mainguy is Co-founder & Chief Product Officer at Barley. CPOs like William Mainguy typically evaluate vendors in developer tooling, infrastructure, and security categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is William Mainguy's profile data?

CTO Rank verifies and refreshes profile data weekly. William Mainguy's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.