About
Rex Olson is a Senior Research Analyst at Aristotle Capital, based in Newport Beach, California, and part of the firm’s credit research team. He brings over 34 years of investment and banking experience to his role, having previously served as head of credit research for Pacific Life’s portfolio of corporate bonds, high-yield, and bank-loan securities, as well as holding portfolio management and analyst positions at GE Capital and Transamerica.
His specific sector coverage includes the autos, financials, media (cable and non-cable), and wireless industries, where he applies deep expertise in credit research and portfolio management for fixed income assets such as corporate bonds, high-yield debt, and senior loans. Olson was a founding member of Pacific Asset Management—now Aristotle Pacific Capital—where he played a key role in the research and active portfolio construction process across credit quality and industry verticals.
Olson holds both a bachelor’s degree and MBA from the University of Southern California and is a CFA charterholder. With a focus on rigorous fundamental credit analysis, he has contributed significantly to advancements in credit selection and risk management processes within the investment industry, particularly in the areas of fixed income and structured credit strategies.
Career History
| Organization | Role | Date Range | Details | 
|---|---|---|---|
| Pacific Asset Management | Senior Managing Director | Jan 2007 to Jan 2023 | Head of Pacific Asset Management Pacific Asset Management is an investment management company.  Responsible for the company's long-term financial health and growth, including investment management, bu... | 
| Pacific Life | Vice President | Jan 2000 to Jan 2007 | Head of Credit Research Pacific Life is a large insurance company. Led the credit research department, responsible for overseeing Investment Grade, Private Placements, High Yield and Leveraged Loan po... | 
| Transamerica | Portfolio Manager and Analyst | Jan 1996 to Jan 1999 | Fixed Income Transamerica Investment Services is an investment management company. Served as the Portfolio Manager for Money Market Funds and Investment Analyst for High Yield, Investment Grade Corpor... | 
Education
USC Marshall School of Business
MBA
University of Southern California
Bachelor of Science, Finance
Others at Aristotle Capital Boston, LLC (27)
| Name | Role | Location | 
|---|---|---|
| Principal : Portfolio Manager - Global | Los Angeles, CA , United States | |
| EEdward Rozell | Senior Vice President Institutional Services | Los Angeles, CA , United States | 
| Senior Vice President, Data Management | Los Angeles, CA , United States | |
| Principal, Portfolio Manager | Los Angeles, CA , United States | |
| Principal, Managing Director, Portfolio Manager | Los Angeles, CA , United States | |
| High Yield Portfolio Manager, Senior Credit Research Analyst | Hermosa Beach, CA , United States | |
| MMia Loewinger | Vice President, Corporate Administration | Los Angeles, CA , United States | 
| MMichael Stevens | Senior Vice President | Boston, MA , United States | 
| MMiguel Giaconi | Global Research Analyst | Newport Beach, CA , United States | 
| Director, Senior Research Analyst | Sarasota, FL , United States |