Global Credit Opportunities

Management

Photo of William C. Armstrong, CFA
William Armstrong
Portfolio Manager

William Armstrong

Portfolio Manager

Bill is a portfolio manager for Principal Global Fixed Income. He manages core plus portfolios that invest in corporate bonds, mortgage-backed securities, commercial mortgage-backed securities, asset-backed securities, sovereigns, and agencies. Bill joined the firm in 1992. Previously, he served as a commissioned bank examiner at Federal Deposit Insurance Commission. Bill received an MBA from the University of Iowa and a bachelor's degree from Kearney State College. He has earned the right to use the Chartered Financial Analyst designation. Bill is a member of the CFA Institute and the CFA Society of Iowa, of which he formerly served as president.

Photo of Darryl Trunnel, CFA
Darryl Trunnel
Portfolio Manager

Darryl Trunnel

Portfolio Manager

Darryl is a portfolio manager at Principal Global Fixed Income with responsibility for overseeing emerging markets, managing opportunistic credit, and implementing systematic strategies. Darryl joined the firm in 2008. Prior to joining Principal Global Investors, he was founder, principal, and portfolio manager at Blackhawk Capital Management, Iowa City, Iowa. In this capacity, he managed and operated a hedge fund including managing and trading the corporate bond and credit derivative portfolio. His background also includes positions with Credit Suisse First Boston as a director, with Eagle Capital as a principal and corporate bond trading manager, and with Cargill as an options trading and trading technology manager. He received a bachelor's degree in agricultural business from Iowa State University. Darryl has earned the right to use the Chartered Financial Analyst designation and is a member of both the CFA Institute and the CFA Society of Iowa.

Photo of Tina Paris, CFA
Tina Paris
Portfolio Manager

Tina Paris

Portfolio Manager

Tina is a portfolio manager at Principal Global Fixed Income. She leads our Long Duration and Liability Driven investment strategies, including the portfolio management and implementation of custom solutions. She is also responsible for the management of multi-sector portfolios including opportunistic strategies. Tina joined the firm in 2001 as a credit research associate before moving into her current position in 2004. She received an MBA with an emphasis in finance from the University of Iowa and a bachelor's degree in finance and economics from the University of Northern Iowa. Tina has earned the right to use the Chartered Financial Analyst designation and is a member of the CFA Institute and the CFA Society of Iowa.