Alex Scull
Managing Director, Wealth Advisor

About Alex
Alex Scull helps lead William Blair Custom HNW in providing portfolio management for independent financial advisors and end-clients. He advises on holistic investment strategies with a focus on financial planning, strategic asset allocation, and tax-sensitive trading. He is involved in the firm’s Tactical Asset Allocation Subcommittee and assists in actively managing risk across global equities, fixed income, and alternatives. Before William Blair, Alex worked in investment banking at Crédit Agricole and in investment management at Goldman Sachs. He also has experience as an entrepreneur in the hospitality industry. Alex received his B.S. from Boston College and his M.B.A. from Duke University. He is based out of the firm’s New York City and Stamford offices.
Alex is CERTIFIED FINANCIAL PLANNER™ practitioner.
Professional Recognition and Awards
- Forbes Top Next-Gen Wealth Advisor Best-in-State, 20251
About William Blair
William Blair is a premier global partnership with expertise in investment banking, investment management, and private wealth management. We provide advisory services, strategies, and solutions to meet our clients’ evolving needs. As an independent and employee-owned firm, together with our strategic partners, we operate in more than 30 offices worldwide.*
-
1935Year William Blair was founded
-
1,950+Employees worldwide
-
154 billion+Client assets
-
90+ YearsIndependent and employee-owned
-
30+Offices worldwide*
-
650+Companies under coverage
As of December 31, 2025
*Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Equity.