Broker Check

The Per Stirling Team

Meet our Exceptional Professionals

The Per Stirling team sets high standards of professionalism, combining deep and diverse industry acumen with a collaborative culture. Guided by unwavering fiduciary principles, we prioritize your best interests, delivering exceptional capital management strategies to address complex financial needs and support you in every stage of your financial journey.

Partners

John Per  O’Sullivan

John Per O’Sullivan

Managing Director, Partner

Robert Phipps

Robert Stirling Phipps

Director, Partner

Matthew Anderson

Matthew J. Anderson, CFP®

Partner, Financial Advisor

Barton Couch

Barton L. Couch, CFP®

Partner, Financial Advisor

Richard Hallum

Richard L. Hallum, Jr., CFP®

Partner, Financial Advisor

Ryan Joyce

Ryan P. Joyce, CFP®, CPA


Partner, Financial Advisor

Management Team

John Per  O’Sullivan

John Per O’Sullivan

Managing Director, Partner

Robert Phipps

Robert Stirling Phipps

Director, Partner

Carol Sheffield

Carol Sheffield

Chief Operations Officer

Amber Bell

Amber Bell

Chief Compliance Officer

Katherine Zamora

Katherine Zamora

Financial Advisor, OSJ Principal

Alan Jacobs

Alan Jacobs

Financial Operations Manager

Financial Advisors

Matthew Anderson

Matthew J. Anderson, CFP®

Partner, Financial Advisor

Barton Couch

Barton L. Couch, CFP®

Partner, Financial Advisor

Richard Hallum

Richard L. Hallum, Jr., CFP®

Partner, Financial Advisor

Ryan Joyce

Ryan P. Joyce, CFP®, CPA


Partner, Financial Advisor

John Per  O’Sullivan

John Per O’Sullivan

Managing Director, Partner

Robert Phipps

Robert Stirling Phipps

Director, Partner

John Brem

John Brem

Financial Advisor

Steve Cartwright

Steve Cartwright, CFP®

Private Wealth Client Relationship Manager

Galen Gabourel

Galen T. Gabourel

Financial Advisor

Marty Katrein

Marty Katrein

Financial Advisor

Michael Katrein

Michael Katrein

Financial Advisor

Eric Lian

Eric Lian

Financial Advisor

Gay Thompson

Gay F. Thompson, CFP®

Financial Advisor

Nathan Trenholm

Nathan Trenholm

Financial Advisor

Deanna Williams

Deanna Williams, CFP®

Financial Advisor

Katherine Zamora

Katherine Zamora

Financial Advisor, OSJ Principal

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Staff & Support

Brad Borman

Brad Borman

Operations Specialist

Alec Hallum

Alec Hallum, CFP®

Operations Specialist

Rachel Hurley

Rachel Hurley, CFP®

Lead Operations Specialist, Community Initiative Coordinator

Noe Lopez

Noe Lopez

Operations Specialist

Sarah Nolte

Sarah Nolte

Administrative Specialist

Taylor Peterson

Taylor Peterson, CFP®

Compliance Specialist

Michelle Stair

Michelle Stair

Technology Specialist

Katherine Sung

Katherine Sung

Operations Specialist

Mason Vrazel

Mason Vrazel

Operations Specialist

Kate Thomas

Kate Thomas

Administrative Specialist

Jocelyn White

Jocelyn White

Operations Specialist

Kim Ray

Kim Ray

Community & Client Ambassador | Promoter

Start Building the Future You Want 

Your financial future starts with the choices you make today. Whether you're building wealth, preparing for retirement, or protecting your legacy, we’re here to be your trusted partner, offering thoughtful strategies and unwavering support. Let’s navigate this journey together—one step at a time.

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Who We Work With

We serve clients across the U.S. with personalized strategies aligned with their unique financial journeys.

Explore Who We Serve

Our Approach

Experience a client-centric process focused on financial flexibility and confidence, with strategies tailored to help you achieve what matters most.

See How We Work

Contact Us

Let’s start the conversation. Whether you have questions or are ready to take the next step, our team is here to support you with personalized service and fiduciary standards of care.

Get in Touch