Company Details
Technology Stack
Professional Summary
Dre Leeuwen is Chief Investments Officer (CIO) at Colliers International. Colliers International operates in the real estate industry and has 23000 employees. Based in Amsterdam, North Holland, Netherlands. Classified as a c-suite-level CIO leader. Their organization's technology stack includes Cloudflare DNS, SendInBlue, CloudFlare Hosting, Microsoft Azure Hosting, Outlook, and 7 other technologies. Colliers International reports annual revenue of 4960979000.
Industry & Role Insights
- • CTO Rank tracks 16,373 CIO leaders with verified contact information.
- • There are 3,747 tech leaders in the real estate industry in our database.
- • We have verified contacts for 21 tech leaders at Colliers International.
- • 2,133 tech leaders in North Holland are available in our database.
Position in the CTO Rank Database
- • Dre Leeuwen is 1 of 16,634 leaders with the CIO role tracked in the CTO Rank database.
- • 210 hold the CIO role at real estate companies (out of 3,797 total real estate leaders in our database).
- • 69 hold the CIO role in North Holland.
- • 57 hold the CIO role at companies with 23000 employees.
- • Typical CIO compensation in North Holland: $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 Dre Leeuwen?
Dre Leeuwen has a verified email address on file on CTO Rank. They work at Colliers International. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Dre Leeuwen work for?
Dre Leeuwen is Chief Investments Officer (CIO) at Colliers International, a company in the real estate industry with 23000 employees. The company is headquartered in Toronto, Ontario, Canada.
What is Dre Leeuwen's role in technology leadership?
Dre Leeuwen is classified as a CIO leader at the c-suite level.
What technologies does Dre Leeuwen's organization use?
Dre Leeuwen's organization uses a technology stack that includes Cloudflare DNS, SendInBlue, CloudFlare Hosting, Microsoft Azure Hosting, Outlook, Blue Host. This information is useful for sales teams, recruiters, and technology vendors.
Is Dre Leeuwen open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Dre Leeuwen using the verified contact information available to Pro members. When recruiting a Chief Investments Officer (CIO), personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Dre Leeuwen at Colliers International?
Dre Leeuwen is Chief Investments Officer (CIO) at Colliers International. CIOs like Dre Leeuwen typically evaluate vendors in Cloudflare DNS, SendInBlue, CloudFlare Hosting, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Dre Leeuwen's profile data?
CTO Rank verifies and refreshes profile data weekly. Dre Leeuwen's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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