Company Details
Technology Stack
Professional Summary
Niels Nielsen is Co-CIO Nordics / Head of IT Operations at Haldor Topsoe A/S. Haldor Topsoe A/S operates in the chemicals industry and has 2900 employees. Based in Copenhagen, Capital Region of Denmark, Denmark. Classified as a c-suite-level CIO leader. Their organization's technology stack includes CSC Corporate Domains, Outlook, Pardot, Microsoft Office 365, Drupal, and 16 other technologies. Haldor Topsoe A/S reports annual revenue of 1218000000. Haldor Topsoe A/S has raised 153517060 in total funding.
Industry & Role Insights
- • CTO Rank tracks 16,373 CIO leaders with verified contact information.
- • There are 2,533 tech leaders in the chemicals industry in our database.
- • We have verified contacts for 7 tech leaders at Haldor Topsoe A/S.
- • 1,611 tech leaders in Capital Region of Denmark are available in our database.
Position in the CTO Rank Database
- • Niels Nielsen is 1 of 16,634 leaders with the CIO role tracked in the CTO Rank database.
- • 94 hold the CIO role at chemicals companies (out of 2,563 total chemicals leaders in our database).
- • 111 hold the CIO role in Capital Region of Denmark.
- • 62 hold the CIO role at companies with 2900 employees.
- • Typical CIO compensation in Capital Region of Denmark: $230,000 – $500,000 (median $360,000). 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 Niels Nielsen?
Niels Nielsen has a verified email address on file on CTO Rank. They work at Haldor Topsoe A/S. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Niels Nielsen work for?
Niels Nielsen is Co-CIO Nordics / Head of IT Operations at Haldor Topsoe A/S, a company in the chemicals industry with 2900 employees. The company is headquartered in Lyngby, Capital Region of Denmark, Denmark.
What is Niels Nielsen's role in technology leadership?
Niels Nielsen is classified as a CIO leader at the c-suite level.
What technologies does Niels Nielsen's organization use?
Niels Nielsen's organization uses a technology stack that includes CSC Corporate Domains, Outlook, Pardot, Microsoft Office 365, Drupal, React. This information is useful for sales teams, recruiters, and technology vendors.
Is Niels Nielsen open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Niels Nielsen using the verified contact information available to Pro members. When recruiting a Co-CIO Nordics / Head of IT Operations, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Niels Nielsen at Haldor Topsoe A/S?
Niels Nielsen is Co-CIO Nordics / Head of IT Operations at Haldor Topsoe A/S. CIOs like Niels Nielsen typically evaluate vendors in CSC Corporate Domains, Outlook, Pardot, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Niels Nielsen's profile data?
CTO Rank verifies and refreshes profile data weekly. Niels Nielsen's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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