Company Details
Technology Stack
Professional Summary
John Walker is Engineering Manager at William Blair. William Blair operates in the financial services industry and has 2100 employees. Based in Chicago, Illinois, United States. Classified as a manager-level Engineering Manager leader. Their organization's technology stack includes Microsoft Office 365, Rackspace, VueJS, Atlassian Cloud, AI. William Blair reports annual revenue of 2200000000.
Industry & Role Insights
- • CTO Rank tracks 128,091 Engineering Manager leaders with verified contact information.
- • There are 34,741 tech leaders in the financial services industry in our database.
- • We have verified contacts for 4 tech leaders at William Blair.
- • 9,018 tech leaders in Illinois are available in our database.
Position in the CTO Rank Database
- • John Walker is 1 of 128,998 leaders with the Engineering Manager role tracked in the CTO Rank database.
- • 7,563 hold the Engineering Manager role at financial services companies (out of 34,954 total financial services leaders in our database).
- • 2,819 hold the Engineering Manager role in Illinois.
- • 577 hold the Engineering Manager role at companies with 2100 employees.
- • Typical Engineering Manager compensation in Illinois: $150,000 – $280,000 (median $200,000). 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 John Walker?
John Walker has a verified email address on file on CTO Rank. They work at William Blair. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does John Walker work for?
John Walker is Engineering Manager at William Blair, a company in the financial services industry with 2100 employees. The company is headquartered in Chicago, Illinois, United States.
What is John Walker's role in technology leadership?
John Walker is classified as a Engineering Manager leader at the manager level.
What technologies does John Walker's organization use?
John Walker's organization uses a technology stack that includes Microsoft Office 365, Rackspace, VueJS, Atlassian Cloud, AI. This information is useful for sales teams, recruiters, and technology vendors.
Is John Walker open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to John Walker using the verified contact information available to Pro members. When recruiting a Engineering Manager, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to John Walker at William Blair?
John Walker is Engineering Manager at William Blair. Engineering Managers like John Walker typically evaluate vendors in Microsoft Office 365, Rackspace, VueJS, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is John Walker's profile data?
CTO Rank verifies and refreshes profile data weekly. John Walker's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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