William Blair

William Blair

williamblair.com

financial services

Chicago, Illinois, United States
1001-5000 employees
2200000000 revenue

About William Blair

investment banking, asset management, equity research, private wealth management, institutional sales, trading, investment management, institutional investment management, private shares trading, investment research, research-intensive investment, active investment process, wealth management solutions, services, client relationship management, employee-owned investment firm, financial industry expertise, wealth management, portfolio management, wealth planning services

William Blair's Tech Stack

Decision Makers at William Blair

4 contacts

Daniel Hamer

Director, Private Wealth Management Technology Platforms

d***@williamblair.com Sign up to view

Steve Englehardt

Manager of Data Engineering

s***@williamblair.com Sign up to view

Terry Frank

Engineering Manager

t***@williamblair.com Sign up to view

John Walker

Engineering Manager

j***@williamblair.com Sign up to view

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5 technologies detected · 4 decision makers · Emails available

Sales Outreach Angle

William Blair operates in financial services. Strong sales angles include risk reduction, compliance automation, fraud prevention, and reporting/analytics tools.

William Blair's Position in the StackWho Database

  • William Blair is 1 of 21,667 financial services companies tracked in StackWho.
  • 21,586 financial services companies in our database have verified decision-maker emails (100% of the cohort).
  • 11,640 companies in Illinois are in the StackWho database.
  • 671 financial services companies are in the 1001-5000 employee range (same size as William Blair).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does William Blair use?

William Blair uses Microsoft Office 365, Rackspace, VueJS, Atlassian Cloud, AI. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at William Blair?

StackWho has verified email addresses for 4 decision makers at William Blair. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach William Blair directly for sales, recruiting, or partnerships.

What industry is William Blair in?

William Blair operates in the financial services industry, headquartered in Chicago, Illinois, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export William Blair's contact data?

Yes. StackWho Pro members can export decision maker contact data for William Blair and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.