Dawn Mangerson
Dawn Mangerson
Portfolio Manager, Head of Municipal Portfolio Management
Custom Income Strategies Group


Dawn Mangerson is a co-portfolio manager for the municipal bond product suite
at Loomis, Sayles & Company. She has 35 years of investment industry experience
and joined Loomis Sayles in 2019 as part of the firm’s acquisition of McDonnell
Investment Management, where she had most recently served as managing
director and director of the municipal portfolio management team. In this role,
Dawn managed the team responsible for developing and executing tax-exempt
investment strategies for the company’s client portfolios. Previously, she was
managing director and senior portfolio manager of the municipal client group.
Prior to this, Dawn was managing director and fixed income portfolio manager at
ABN AMRO/Chicago Capital Management, where she was responsible for actively
managing both taxable and tax-exempt bond portfolios for institutional, mutual
fund and private clients. Prior to that, she was a fund manager for INVESCO
Funds Group in Denver, where she was responsible for managing a long duration
municipal bond fund. Dawn has also held portfolio management positions at
NationsBank and Stein Roe & Farnham. She earned a BS in Finance from DePaul.