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Sergii Tkachov

CTO, Co-Founder at Masthead Data

CTO C-Suite
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United States
mastheadata.com

Company Details

Company: Masthead Data
Industry: information technology & services
Employees: 10
Revenue: 546000
Funding: 1300000
HQ Location: Toronto, Ontario, Canada
Company LinkedIn: Pro only

Technology Stack

Gmail Google Apps Hubspot Mobile Friendly Google AdWords Conversion WordPress.org Nginx Google Tag Manager Google Font API Apache Linkedin Marketing Solutions Node.js React Native Looker Xamarin Automation Anywhere Micro Uipath Google Workspace IoT

Professional Summary

Sergii Tkachov is CTO, Co-Founder at Masthead Data. Masthead Data operates in the information technology & services industry and has 10 employees. Based in United States. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Gmail, Google Apps, Hubspot, Mobile Friendly, Google AdWords Conversion, and 25 other technologies. Masthead Data reports annual revenue of 546000. Masthead Data has raised 1300000 in total funding.

C-Suite level · CTO
Verified Apr 20, 2026

Position in the CTO Rank Database

  • • Typical CTO compensation: $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 June 2026.

Frequently Asked Questions

How do I contact Sergii Tkachov?

Sergii Tkachov has a verified email address on file on CTO Rank. They work at Masthead Data. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does Sergii Tkachov work for?

Sergii Tkachov is CTO, Co-Founder at Masthead Data, a company in the information technology & services industry with 10 employees. The company is headquartered in Toronto, Ontario, Canada.

What is Sergii Tkachov's role in technology leadership?

Sergii Tkachov is classified as a CTO leader at the c-suite level.

What technologies does Sergii Tkachov's organization use?

Sergii Tkachov's organization uses a technology stack that includes Gmail, Google Apps, Hubspot, Mobile Friendly, Google AdWords Conversion, WordPress.org. This information is useful for sales teams, recruiters, and technology vendors.

Is Sergii Tkachov open to recruiting or new opportunities?

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

Can I pitch or sell to Sergii Tkachov at Masthead Data?

Sergii Tkachov is CTO, Co-Founder at Masthead Data. CTOs like Sergii Tkachov typically evaluate vendors in Gmail, Google Apps, Hubspot, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is Sergii Tkachov's profile data?

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