
Leadership Team
Experience and Expertise
- Senior Leadership
- Portfolio Management
- Department Heads
- Client Services & Investment Strategies


David G. Eichhorn, CFA
Chief Executive Officer and Head of Investment Strategies

Biswajit Bhattacharya, CFA
Director, Fixed Income

Jess B. Yawitz, Ph.D.
Chairman

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

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
Director, 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, CISM
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
Director, 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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