Leadership Team
Experience and Expertise
- Senior Leadership
- Portfolio Management
- Department Heads
- Client Services & Investment Strategies
Jess B. Yawitz, Ph.D.
Chairman and Chief Executive Officer
Biswajit Bhattacharya, CFA
Director, Fixed Income
Matthew G. Byron, CFA
Director, Fixed Income
John S. Choe
Director, Derivatives
Gabriel E. Crump, CFA
Director, Credit Research
Michael R. DeNorscia
Director, Operations
Rick Dolson, CFA, CIPM
Chief Compliance Officer
David G. Eichhorn, CFA
President and Head of Investment Strategies
Patrick R. Foley
Director, Fixed Income and Derivatives
Aaron M. Johnson, CFA
Director, Fixed Income
Mark A. Folkins, CFA, CPA
Chief Administrative Officer
Ann-Marie L. Gehring, CFA
Senior Manager, Client Services
Christopher E. Goebel, CFA
Senior Manager, Client Services
Cheryl L. Hanson, CPA
Managing Director, Client Services
James Hobbs, CFA
Senior Manager, Investment Strategies
Gregory W. Johnson, CFA, CPA
Director, Client Services
Matt D. Kaplan, CFA, FRM
Chief Risk Officer
Elaine M. Kemper
Senior Manager, Client Services
David J. Kon
Chief Data Officer, Enterprise Data
C. Robert Krebs, CFA
Director, Defined Contribution Solutions
Carl R. Kuebler, CFA
Director, Derivatives
Kenneth L. Lester
Managing Director, Portfolio Management
Derek W. Lohse
Senior Manager, Client Services
Jennifer L. McCarthy, CFA
Senior Investment Officer, Equity Portfolio Management
William P. Marshall
Director, Defined Contribution Product Strategy and Implementation
Luke Obholz, CFA
Senior Manager, Client Services
Paul Oehrlein, CFA
Senior Manager, Investment Strategies
Joseph A. Murphy, CFA
Director, Portfolio Management
Anthony R. Pope, CFA
Managing Director, Portfolio Management
Richard R. Ratkowski, CFA
Director, Investment Strategies
Daniel H. Riley, CFA
Senior Manager, Client Services
Daniel M. Rothweiler, CFA
Associate Chief Technology Officer, Technology Operations
Bella L. F. Sanevich, Esq.
Managing Director, Corporate Governance and Legal
Daniel A. Scholz, CFA
Director, Investment Strategies
Kevin D. Schuman, CFA
Director, Client Services
Kevin M. Shultz, CFA
Senior Manager, Markets and Portfolios
Aaron W. Smith, CFA
Senior Manager, Client Services
Michael P. Vanous, CFA
Director, Equity Portfolio Management
Scott W. Smith, CFA
Chief Data Architect
Gregory J. Yess, CPA
Managing Director, Client Services and Chief Operating Officer
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