John D. O'Callaghan
Profile
Mr. John O'Callaghan is Portfolio Strategist at Grantham, Mayo, Van Otterloo Co. LLC.
Prior to joining Grantham, Mayo, Van Otterloo Co. in 2009, Mr. O'Callaghan was employed as a Managing Director by Oechsle International Advisors LLC and Senior Vice President by Putnam Investments LLC.
Mr. O'Callaghan received his BA and MA in Computer Engineering from Trinity College-Connecticut.
He is a Chartered Financial Analyst.
Former positions of John D. O'Callaghan
| Companies | Position | End |
|---|---|---|
Oechsle International Advisors LLC
 Oechsle International Advisors LLC Investment ManagersFinance Oechsle International Advisors LLC (OIA) is an independent investment advisory firm headquartered in Boston, Massachusetts. The firm began conducting business in 1998 as successor entity to Oechsle International Advisors LP, which was founded in 1986. OIA provides advisory services to investment companies (which include mutual funds), pension and profit sharing plans (other than plan participants), other pooled investment vehicles, charitable organizations, corporations or other businesses, and state or municipal government entities. | Corporate Officer/Principal | - |
Putnam U.S. Holdings I LLC
 Putnam U.S. Holdings I LLC Investment ManagersFinance Putnam Investments LLC operates as an investment advisory company. The company was founded on May 14, 2009 and is headquartered in Boston, MA. | Corporate Officer/Principal | - |
Grantham, Mayo, Van Otterloo & Co. LLC
 Grantham, Mayo, Van Otterloo & Co. LLC Investment ManagersFinance Grantham, Mayo, Van Otterloo & Co. LLC (dba GMO) is a privately-held, SEC-registered global investment management firm headquartered in Boston, Massachusetts. GMO was founded was founded in 1977 and provides investment advice to a wide variety of clients. | Portfolio Manager-Equities | - |
Training of John D. O'Callaghan
| Trinity College (Connecticut) | Graduate Degree |
Experiences
Positions held
Linked companies
| Private companies | 3 |
|---|---|
Grantham, Mayo, Van Otterloo & Co. LLC
Grantham, Mayo, Van Otterloo & Co. LLC Investment ManagersFinance Grantham, Mayo, Van Otterloo & Co. LLC (dba GMO) is a privately-held, SEC-registered global investment management firm headquartered in Boston, Massachusetts. GMO was founded was founded in 1977 and provides investment advice to a wide variety of clients. | Finance |
Oechsle International Advisors LLC
Oechsle International Advisors LLC Investment ManagersFinance Oechsle International Advisors LLC (OIA) is an independent investment advisory firm headquartered in Boston, Massachusetts. The firm began conducting business in 1998 as successor entity to Oechsle International Advisors LP, which was founded in 1986. OIA provides advisory services to investment companies (which include mutual funds), pension and profit sharing plans (other than plan participants), other pooled investment vehicles, charitable organizations, corporations or other businesses, and state or municipal government entities. | Finance |
Putnam U.S. Holdings I LLC
Putnam U.S. Holdings I LLC Investment ManagersFinance Putnam Investments LLC operates as an investment advisory company. The company was founded on May 14, 2009 and is headquartered in Boston, MA. | Finance |
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