Company Details
Technology Stack
Professional Summary
Klaus Nielsen is Co-CIO Global Core Equities at AllianceBernstein. AllianceBernstein operates in the financial services industry and has 4400 employees. Based in Copenhagen, Capital Region of Denmark, Denmark. Classified as a c-suite-level CIO leader. Their organization's technology stack includes ExactTarget, Microsoft Office 365, Brightcove, OneTrust, React Redux, and 31 other technologies. AllianceBernstein reports annual revenue of 4559652000.
Industry & Role Insights
- • CTO Rank tracks 16,373 CIO leaders with verified contact information.
- • There are 34,741 tech leaders in the financial services industry in our database.
- • We have verified contacts for 26 tech leaders at AllianceBernstein.
- • 1,611 tech leaders in Capital Region of Denmark are available in our database.
Position in the CTO Rank Database
- • Klaus Nielsen is 1 of 16,634 leaders with the CIO role tracked in the CTO Rank database.
- • 1,489 hold the CIO role at financial services companies (out of 34,954 total financial services leaders in our database).
- • 111 hold the CIO role in Capital Region of Denmark.
- • 28 hold the CIO role at companies with 4400 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 Klaus Nielsen?
Klaus Nielsen has a verified email address on file on CTO Rank. They work at AllianceBernstein. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Klaus Nielsen work for?
Klaus Nielsen is Co-CIO Global Core Equities at AllianceBernstein, a company in the financial services industry with 4400 employees. The company is headquartered in New York, New York, United States.
What is Klaus Nielsen's role in technology leadership?
Klaus Nielsen is classified as a CIO leader at the c-suite level.
What technologies does Klaus Nielsen's organization use?
Klaus Nielsen's organization uses a technology stack that includes ExactTarget, Microsoft Office 365, Brightcove, OneTrust, React Redux, ON24. This information is useful for sales teams, recruiters, and technology vendors.
Is Klaus 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 Klaus Nielsen using the verified contact information available to Pro members. When recruiting a Co-CIO Global Core Equities, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Klaus Nielsen at AllianceBernstein?
Klaus Nielsen is Co-CIO Global Core Equities at AllianceBernstein. CIOs like Klaus Nielsen typically evaluate vendors in ExactTarget, Microsoft Office 365, Brightcove, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Klaus Nielsen's profile data?
CTO Rank verifies and refreshes profile data weekly. Klaus Nielsen's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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