Investment Banking

William Blair

William Blair Headquarters - Office Location & Address

1935
Founded
1600+
Employees
Chicago, IL
2 min read

Quick Facts

William Blair Headquarters


Company Overview


William Blair is a leading Investment Banking firm headquartered in Chicago, IL. Global investment banking and asset management firm providing M&A, private capital raising, and wealth management. Employee-owned partnership serving middle-market companies and institutions worldwide.


Headquarters Location


Address: 150 N Riverside Plaza, Chicago, IL 60606


The William Blair headquarters is strategically located in Chicago, providing access to top talent, industry partners, and a thriving investment ecosystem. The location serves as the firm's main operational hub housing key departments including investment teams, portfolio support, and executive leadership.


Investment Focus & Portfolio


As a Investment Banking firm, William Blair focuses on identifying and partnering with exceptional entrepreneurs and innovative companies. The firm's investment strategy emphasizes long-term value creation and strategic support for portfolio companies.


Company Information


Founded: 1935
Team Size: 1600+ professionals
Industry: Investment Banking
Location: Chicago, IL


Office Facilities & Work Environment


The William Blair headquarters features modern facilities designed for collaboration and strategic thinking:


  • Investment Spaces: Private offices and collaborative work areas for deal evaluation
  • Conference Facilities: Equipped meeting rooms for portfolio company engagements
  • Technology Infrastructure: Advanced systems for market analysis and deal flow management
  • Collaborative Areas: Spaces designed for team discussion and strategic planning
  • Executive Amenities: Professional facilities for investor and entrepreneur meetings

Firm Culture & Values


William Blair fosters a culture of innovation, partnership, and strategic value creation. The firm prioritizes deep engagement with portfolio companies and long-term relationship building with entrepreneurs and co-investors.


Investment Team Structure


The headquarters houses key functions:


  • Investment Team: Partners and associates focused on deal sourcing and evaluation
  • Portfolio Support: Teams providing strategic guidance to portfolio companies
  • Operations: Fund administration, legal, compliance, and investor relations
  • Platform Services: Talent, business development, and technical resources for founders

Location & Accessibility


Located at 150 N Riverside Plaza, Chicago, IL 60606, the headquarters provides convenient access for entrepreneurs, co-investors, and stakeholders. The location is situated in a major financial hub with proximity to leading companies and institutions.


Industry Impact & Growth


As William Blair continues to expand its portfolio and investment activities, the Chicago headquarters remains the foundation of the firm's operations, designed to support growing fund sizes and evolving market opportunities.

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