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David Buller

Senior Scientist & Director of Research at Klein Buendel

Director of R&D Director
d***@kleinbuendel.com Sign up
Pro only
Pro only
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Evergreen, Colorado, United States
kleinbuendel.com

Company Details

Company: Klein Buendel
Industry: research
Employees: 33
Revenue: 3553000
HQ Location: Golden, Colorado, United States
Company LinkedIn: Pro only

Technology Stack

Outlook Microsoft Office 365 Mobile Friendly ASP.NET reCAPTCHA Typekit Google Font API Microsoft-IIS Vimeo Android

Professional Summary

David Buller is Senior Scientist & Director of Research at Klein Buendel. Klein Buendel operates in the research industry and has 33 employees. Based in Evergreen, Colorado, United States. Classified as a director-level Director of R&D leader. Their organization's technology stack includes Outlook, Microsoft Office 365, Mobile Friendly, ASP.NET, reCAPTCHA, and 5 other technologies. Klein Buendel reports annual revenue of 3553000.

Industry & Role Insights

  • • CTO Rank tracks 1,032 Director of R&D leaders with verified contact information.
  • • There are 6,712 tech leaders in the research industry in our database.
  • • 6,032 tech leaders in Colorado are available in our database.
Director level · Director of R&D
Verified Apr 25, 2026

Position in the CTO Rank Database

  • • David Buller is 1 of 1,040 leaders with the Director of R&D role tracked in the CTO Rank database.
  • • 70 hold the Director of R&D role at research companies (out of 6,767 total research leaders in our database).
  • • 6 hold the Director of R&D role in Colorado.
  • • 7 hold the Director of R&D role at companies with 33 employees.

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

Frequently Asked Questions

How do I contact David Buller?

David Buller has a verified email address on file on CTO Rank. They work at Klein Buendel. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does David Buller work for?

David Buller is Senior Scientist & Director of Research at Klein Buendel, a company in the research industry with 33 employees. The company is headquartered in Golden, Colorado, United States.

What is David Buller's role in technology leadership?

David Buller is classified as a Director of R&D leader at the director level.

What technologies does David Buller's organization use?

David Buller's organization uses a technology stack that includes Outlook, Microsoft Office 365, Mobile Friendly, ASP.NET, reCAPTCHA, Typekit. This information is useful for sales teams, recruiters, and technology vendors.

Is David Buller open to recruiting or new opportunities?

CTO Rank does not track open-to-work status. The best approach is to reach out directly to David Buller using the verified contact information available to Pro members. When recruiting a Senior Scientist & Director of Research, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.

Can I pitch or sell to David Buller at Klein Buendel?

David Buller is Senior Scientist & Director of Research at Klein Buendel. Director of R&Ds like David Buller typically evaluate vendors in Outlook, Microsoft Office 365, Mobile Friendly, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is David Buller's profile data?

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