Our Team

    Mary Muguira, CRPC®, CWS® Senior Vice President, Financial Advisor

Experienced, caring and patient, Mary excels at simplifying complicated concepts to help our clients understand the big picture. She coordinates our approach to risk mitigation and collaborates with Jenny on investment strategies, implementation and management.

An Idaho native and lifetime member of the Boise State University Alumni Association, Mary began her career in 1983. Since then, she has earned the Certified Retirement Planning CounselorSM and Certified Wealth Strategist® certifications and has been with D.A. Davidson since 2011.

Mary enjoys attending Boise State basketball games, traveling throughout Idaho to visit family, and walking the family dog Freckles. A long-time member of the Basque Museum and Cultural Center, her other interests include Pilates, cooking and baking.


    Jennifer Peterson, CFP®, Senior Vice President, Financial Advisor

A good listener, analytical and thorough, Jenny focuses on leading our clients through the planning process to ensure their investments align with their financial priorities and goals.

After graduating from Whitman College (summa cum laude), Jenny taught English in Japan for two years before returning to her hometown of Boise and beginning her career as a financial advisor in 1999. She earned her CERTIFIED FINANCIAL PLANNERTM certification in 2008 and joined D.A. Davidson in 2011.

Jenny, her husband and their two sons enjoy a broad range of outdoor activities that include mountain biking, hiking, skiing, and camping. They also love baseball, in which both sons are actively involved. When not on the go, Jenny enjoys reading, gardening and cooking.


    Julie Muguira Preston, Financial Advisor

Personable, precise and inquisitive, Julie focuses on planning and coordinates with our clients' CPAs and attorneys regarding income, gifting and estate planning strategies.

Julie earned a bachelor's degree in economics from the University of Chicago and a master's degree in accountancy (summa cum laude) from the University of Notre Dame. She spent two years at Deloitte Tax, LLP, in Columbus, Ohio, earning her CPA license and serving a variety of clients including corporations, partnerships, trusts and individuals. Deciding that it was time to move back home to Boise, Julie joined the team at D.A. Davidson in 2017.

Sports, particularly basketball, are an important part of Julie's life. While at the University of Chicago, she helped lead her team to the conference championship and Sweet 16 of the NCAA Tournament, with a 27-1 record. She and her husband Sam enjoy basketball, tennis and golf, as well as cheering on the Boise State Broncos and the Notre Dame Fighting Irish!


    Rhonda St. Claire, Senior Registered Associate

Friendly, knowledgeable and compassionate, Rhonda is great at building relationships with clients as well as taking care of just about any operational question they may have.

Having started her career in financial services in 1976, Rhonda's extensive experience and knowledge make her a valuable asset to the team and to our clients.

Her hobbies include reading, yoga, and traveling the country with her husband Bob in the family's RV.