Jack Oliveira
Client Relationship Associate
About Jack
Jack Oliveira is a client relationship associate with William Blair. In this role, he supports the team across all facets of operations and client service. Jack holds a B.A. in industrial labor relations from Cornell University. Originally from the Chicago area, he recently relocated to Los Angeles. Outside of work, Jack enjoys endurance sports, painting, yoga, and reading.
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.*
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1935Year William Blair was founded
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1,950+Employees worldwide
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145 billion+Client assets
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90+ YearsIndependent and employee-owned
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30+Offices worldwide*
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700+Companies under coverage
As of March 31, 2026
*Includes strategic alliances with Allier Capital, BDA Partners, and Poalim Equity Ltd.