CTO Rank
Get Started
MB

Mark-John Bruwer

Chief Technology Officer at Overseer Limited

CTO C-Suite
m***@overseer.org.nz Sign up
Pro only
Pro only
Wellington, Wellington, New Zealand
overseer.org.nz

Company Details

Company: Overseer Limited
Industry: environmental services
Employees: 13
HQ Location: Wellington, Wellington, New Zealand
Company LinkedIn: Pro only

Technology Stack

Route 53 Rackspace MailGun Sendgrid Outlook React Redux WordPress.org Mobile Friendly Google Tag Manager Google Font API reCAPTCHA Gravity Forms Android Node.js

Professional Summary

Mark-John Bruwer is Chief Technology Officer at Overseer Limited. Overseer Limited operates in the environmental services industry and has 13 employees. Based in Wellington, Wellington, New Zealand. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Route 53, Rackspace MailGun, Sendgrid, Outlook, React Redux, and 8 other technologies.

Industry & Role Insights

  • • CTO Rank tracks 138,833 CTO leaders with verified contact information.
  • • There are 3,316 tech leaders in the environmental services industry in our database.
  • • 294 tech leaders in Wellington are available in our database.
C-Suite level · CTO
Verified Apr 24, 2026

Position in the CTO Rank Database

  • • Mark-John Bruwer is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
  • • 1,122 hold the CTO role at environmental services companies (out of 3,333 total environmental services leaders in our database).
  • • 112 hold the CTO role in Wellington.
  • • 2,287 hold the CTO role at companies with 13 employees.

Data sourced from 484,726 tech leadership profiles. Updated May 2026.

Frequently Asked Questions

How do I contact Mark-John Bruwer?

Mark-John Bruwer has a verified email address on file on CTO Rank. They work at Overseer Limited. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does Mark-John Bruwer work for?

Mark-John Bruwer is Chief Technology Officer at Overseer Limited, a company in the environmental services industry with 13 employees. The company is headquartered in Wellington, Wellington, New Zealand.

What is Mark-John Bruwer's role in technology leadership?

Mark-John Bruwer is classified as a CTO leader at the c-suite level.

What technologies does Mark-John Bruwer's organization use?

Mark-John Bruwer's organization uses a technology stack that includes Route 53, Rackspace MailGun, Sendgrid, Outlook, React Redux, WordPress.org. This information is useful for sales teams, recruiters, and technology vendors.

Is Mark-John Bruwer open to recruiting or new opportunities?

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

Can I pitch or sell to Mark-John Bruwer at Overseer Limited?

Mark-John Bruwer is Chief Technology Officer at Overseer Limited. CTOs like Mark-John Bruwer typically evaluate vendors in Route 53, Rackspace MailGun, Sendgrid, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is Mark-John Bruwer's profile data?

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