Brandon Dobell Group Head Global Services +1 312 364 8773 E-mail Specialties: Educational Services, Energy Services, Information Services, Marketing Services, Real Estate Services and Technology Brandon Dobell, partner, group headglobal services, specializes in the educational, energy, information...

Jonathan Ho +1 312 364 8276 E-mail Specialties: Cybersecurity, Security Technology Jonathan Ho joined William Blair & Company in 2005. Mr. Ho is a technology analyst specializing in cybersecurity and security technology. Previously, he worked as a lead software engineer and information technolog...

John O'Toole +1 312 364 8612 E-mail John F. O'Toole, partner, is director of research in William Blair & Company's Institutional Equity Research, Sales, and Trading group. Mr. O'Toole joined William Blair in 1996 after working in institutional equity sales for Credit Suisse starting in 1991. In ...

Jon Andersen +1 312 364 8697 E-mail Specialties: Consumer Products Jon Andersen, CFA, partner, joined William Blair & Company in 2005 to cover the consumer products sector, including household, personal care, and packaged food companies. Previously, Mr. Andersen was a senior manager in the strat...

Jim Breen +1 617 235 7513 E-mail Specialties: Internet Infrastructure and Communication Services Jim Breen, CFA, joined William Blair & Company in 2010 as a communication services analyst. Previously, Mr. Breen spent 10 years as an analyst at Thomas Weisel Partners, LLC. He has been recognized s...