Owen Demmerly, CFP®

Partner & Senior Financial Advisor

Experience & Expertise

Owen is a Partner & Senior Financial Advisor. He specializes in working closely with individuals, families, foundations, and endowments to develop better financial practices that help achieve both their short- and long-term aspirations. At Greenspring, he is an integral part of the financial planning committee and is the leader of the Baltimore chapter of The National Association of Personal Financial Advisors (NAPFA). Outside of Greenspring, Owen serves as treasurer for the nonprofit Starboard Society. He is passionate about creating the best experience for his clients.

Get Better Acquainted With Owen

Favorite Thing About Working With Clients

“I am most passionate about helping individuals, foundations, and endowments in developing effective planning strategies to enhance their lives and the lives of those who depend on them. My favorite thing about working with clients is witnessing how these strategies help them live their ideal life.”

My Philosophy On Client Service

“My goal is to always go above and beyond for clients. I want to be the person my clients call when life is good and when life is throwing a curve ball, providing them support and assistance.”

Maryland 
B.A. from Goucher College
CERTIFIED FINANCIAL PLANNER®
Treasurer, Starboard Society
Captain of the Goucher Men’s Lacrosse Team
West Chester, PA
Goucher College
The National Multiple Sclerosis Society
Starboard Society
Camping
Biking
Board games
Skiing/Snowboarding
Playing recreational sports
Guitar
Travel
Have a Bias Towards Action
What I Love About Greenspring

“I love the family that Greenspring has created and the collaborative atmosphere that allows us to improve the lives of our clients in the most effective ways.”

Recent Insights

Grants for First Responders & Volunteer Fire Departments

COVID-19 has put financial stress on individuals, businesses, and most of all, our first responders. During these times of difficulty for our nation and our world, our first responders are stepping up to the front lines–“one for all.” Our government has created several grants to provide financial support to our first responders, specifically our fire departments.

Is Your Retirement Plan Ready for Today’s Cybersecurity Threats?

Learn why cybersecurity is a fiduciary responsibility for retirement plan sponsors. Discover practical steps to help protect participant data and support compliance.

How We Can Achieve 100% “Strongly Agree”!

In a world where bad news seems to overwhelm us, I have some good news to report! The Charles Schwab Women Investors Survey 2025 revealed that 90% of the surveyed women felt they were on track to achieve their financial goals. Considering the many hurdles women face professionally (pay inequality, career pauses for caregiving) and financially (limited financial role models, student debt), this is remarkable progress!