Company Details
Technology Stack
Professional Summary
Andrew Oliver is Chief Technology Officer at RES. RES operates in the renewables & environment industry and has 4100 employees. Based in Longmont, Colorado, United States. Classified as a c-suite-level CTO leader. Their organization's technology stack includes ElasticEmail, MailJet, Mimecast, Outlook, Microsoft Office 365, and 11 other technologies. RES reports annual revenue of 1430000000.
Industry & Role Insights
- • CTO Rank tracks 138,833 CTO leaders with verified contact information.
- • There are 2,934 tech leaders in the renewables & environment industry in our database.
- • We have verified contacts for 19 tech leaders at RES.
- • 6,032 tech leaders in Colorado are available in our database.
Position in the CTO Rank Database
- • Andrew Oliver is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
- • 1,154 hold the CTO role at renewables & environment companies (out of 2,947 total renewables & environment leaders in our database).
- • 1,337 hold the CTO role in Colorado.
- • 70 hold the CTO role at companies with 4100 employees.
- • Typical CTO compensation in Colorado: $250,000 – $650,000 (median $420,000). 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 Andrew Oliver?
Andrew Oliver has a verified email address on file on CTO Rank. They work at RES. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Andrew Oliver work for?
Andrew Oliver is Chief Technology Officer at RES, a company in the renewables & environment industry with 4100 employees. The company is headquartered in Kings Langley, England, United Kingdom.
What is Andrew Oliver's role in technology leadership?
Andrew Oliver is classified as a CTO leader at the c-suite level.
What technologies does Andrew Oliver's organization use?
Andrew Oliver's organization uses a technology stack that includes ElasticEmail, MailJet, Mimecast, Outlook, Microsoft Office 365, Chartbeat. This information is useful for sales teams, recruiters, and technology vendors.
Is Andrew Oliver open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Andrew Oliver 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 Andrew Oliver at RES?
Andrew Oliver is Chief Technology Officer at RES. CTOs like Andrew Oliver typically evaluate vendors in ElasticEmail, MailJet, Mimecast, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Andrew Oliver's profile data?
CTO Rank verifies and refreshes profile data weekly. Andrew Oliver's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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