Company Details
Technology Stack
Professional Summary
Bill Simpson is CTO-in-Residence at Mainsail Partners. Mainsail Partners operates in the venture capital & private equity industry and has 96 employees. Based in Nashville, Tennessee, United States. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Salesforce, Cloudflare DNS, Mailchimp Mandrill, Outlook, Zendesk, and 15 other technologies. Mainsail Partners reports annual revenue of 16000000. Mainsail Partners has raised 3406000000 in total funding.
Industry & Role Insights
- • CTO Rank tracks 138,833 CTO leaders with verified contact information.
- • There are 663 tech leaders in the venture capital & private equity industry in our database.
- • We have verified contacts for 5 tech leaders at Mainsail Partners.
- • 3,786 tech leaders in Tennessee are available in our database.
Position in the CTO Rank Database
- • Bill Simpson is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
- • 337 hold the CTO role at venture capital & private equity companies (out of 670 total venture capital & private equity leaders in our database).
- • 543 hold the CTO role in Tennessee.
- • 190 hold the CTO role at companies with 96 employees.
- • Typical CTO compensation in Tennessee: $250,000 – $650,000 (median $420,000). 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 May 2026.
Frequently Asked Questions
How do I contact Bill Simpson?
Bill Simpson has a verified email address on file on CTO Rank. They work at Mainsail Partners. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Bill Simpson work for?
Bill Simpson is CTO-in-Residence at Mainsail Partners, a company in the venture capital & private equity industry with 96 employees. The company is headquartered in San Francisco, California, United States.
What is Bill Simpson's role in technology leadership?
Bill Simpson is classified as a CTO leader at the c-suite level.
What technologies does Bill Simpson's organization use?
Bill Simpson's organization uses a technology stack that includes Salesforce, Cloudflare DNS, Mailchimp Mandrill, Outlook, Zendesk, Amazon AWS. This information is useful for sales teams, recruiters, and technology vendors.
Is Bill Simpson open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Bill Simpson using the verified contact information available to Pro members. When recruiting a CTO-in-Residence, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Bill Simpson at Mainsail Partners?
Bill Simpson is CTO-in-Residence at Mainsail Partners. CTOs like Bill Simpson typically evaluate vendors in Salesforce, Cloudflare DNS, Mailchimp Mandrill, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Bill Simpson's profile data?
CTO Rank verifies and refreshes profile data weekly. Bill Simpson's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
Get full access
Unlock verified emails, phone numbers, LinkedIn profiles, and CSV exports for 485,000+ tech leaders.
Upgrade to Pro