The TI Asset Management Team
Our Corporate Culture is committed to building community and improving residents’ outcomes with a supportive and innovative approach that elevates community capital for all stakeholders.
Margaret Stagmeier
Founder / Partner
Margaret (“Marjy”) Stagmeier is the founder of TI Asset Management, an independent asset management and advisory firm, based in Atlanta, Georgia USA. TI Asset Management has managed in excess of 3,000 affordable housing apartment units, 5.0 million sq. ft. of commercial real estate and employs 30 professionals.
Ms. Stagmeier has over 25 years of work experience in corporate and private asset management, including fund/portfolio management with special emphasis on real estate turn-around in equitable housing communities. She has served in executive capacities for a consortium of international real estate firms managing over $1.0 billion in real estate funds for predominately U.S. and European investors.
Ms. Stagmeier is a graduate of Georgia State University with a B.S. in finance and has successfully passed the Georgia Certified Public Accountant examination. She is an active lecturer and contributing author to many periodicals analyzing the challenging industry of asset management and co-authored the book Real Estate Asset Management: Executive Strategies for Profit-Making. She recently signed an agreement with New South Books to publish “Blighted”, the biography of Summerdale Apartments, a 244-unit severely blighted apartment community in SE Atlanta.
Ms. Stagmeier has served in a leadership and fund-raising capacity for many non-for-profit organizations in Atlanta. She was on various boards at the Atlanta Community Food Bank from 1992 – 2019, (Board Chair 2006-2007 and Executive Committee 2017-2019), chaired the Crystal Ball for the Georgia Arthritis Foundation, was a Vice President for the Atlanta Commercial Board of Realtors and a Board Member of the AP Beautification Foundation. She organized and chairs the board for Star C and EduHousing Communities – two 501c3 organizations with a mission to turn around low-performing elementary schools through equitable housing and healthcare. Star-C launched an Eviction Lab in 2019 and an Eviction Relief Fund in April 2020. To date, the Star-C Eviction Relief Fund has raised $14.5 million and assisted over 5,000 families with rental and utility payments. Star-C has also partnered with the Chief Magistrate Judges in Cobb and Fulton to offer rental assistance for families facing imminent eviction.
Marjy enjoys seeking new adventures with her husband and family. She is an avid runner and has completed many running races including the Great Wall of China Marathon. Marjy enjoys writing children’s books and is active with various community issues at the local and state level. She was formerly named Assistant Co-Chair of HouseAtl, a consortium of community leaders focused on delivering or preserving 20,000 equitable housing units in the city of Atlanta by 2026.
Darion Dunn
Partner
Darion Dunn, P.E., began his career as a real estate investor in 1998 while earning a Bachelor of Science degree in Civil Engineering and a certificate in Economics at the Georgia Institute of Technology. He acquired and rehabilitated single‐family and multifamily properties, utilizing his engineering and finance background to establish a system of effective construction management and cost controls. In 2010, Darion founded Atlantica Properties, a vertically integrated real estate investment and asset management company.
In the corporate world, Darion worked for five years as a project manager for Harrington, George & Dunn, P.C., a civil engineering firm founded by his father.
In 2005, Darion accepted a position as lead program manager for Croy Engineering, where he was responsible for managing transportation, infrastructure, and capital improvement projects that had a total budget of more than $250 million. Darion also has served as the Director of Capital Improvements and Planning for the Buckhead Community Improvement District, managing projects for one of the most dynamic regions in the southeastern United States.
Darion also sits on the boards of the Georgia Tech School of Civil and Environmental Engineering Advisory Board, Chattahoochee Technical College Foundation, The Center for Family Resources, Open Doors, and Star-C.
Darion’s experience as a real estate investor, professional engineer, and community leader gives him a unique perspective as the principal of Atlantica Properties. He strongly believes that everyone profits when communities adopt a thoughtful, inclusive approach to real estate development.
Trenton Dunn
Partner
Trenton Dunn, CPM, began his career investing in single–family properties in 2003 after attending the Georgia Institute of Technology. He later ventured into multifamily real estate in 2010, co-founding Atlantica Properties.
As a licensed Georgia real estate broker and Certified Property Manager (CPM®), Trenton has gained experience managing acquisitions, tenant relations, and dispositions of institutional assets in over $100M of transactions. Trenton believes in building asset management systems that generate exceptional returns for investors, while also creating opportunities for both tenants and homeowners to gain stability and equity in their communities.
Since 2019, Trenton has been an annual ICON Award recipient presented by eXp Realty for sales volume and community contributions. He is also a 2022 Spring Graduate of the United Way VIP Board Training Program and is currently serving as a Government Affairs committee member for the Georgia Association of REALTORS.
Trenton is an active member of the Board of Realtist, Atlanta Black Chamber of Commerce, Atlanta Board of Realtors, National Association of Real Estate Brokers, and the Institute of Real Estate Management (IREM).
Trenton attends and supports the housing ministry at New Life Church in Decatur, GA and enjoys volunteering with Nicholas House, Habitat for Humanity, Hosea Feed the Hungry, and Big Brothers Big Sisters of Metro Atlanta. He also enjoys spending time with family, traveling, golf, and Atlanta Hawks basketball.
Angie Santy
VP of Operations / Partner
As the Vice President of Operations at TI Asset Management, Angie Santy oversees the management and operations of a mixed portfolio of commercial and multi-family properties. With her expert level of care and consideration, she exceeds in meeting client/tenant needs, while maintaining a high level of client retention.
Angie has over 20+ years of experience in the corporate world with a diverse background of executive management positions in Operations, Human Resources, and Accounting. Before moving to Georgia, one of her favorite roles was as a Training and Organizational Development Consultant.
Angie was brought in to work with such companies as Hewlett Packard, Bank of America, Sun Microsystems, Revo, and Polycom to train management, create procedure guidelines, and build efficient processes. Having exposure to the inner workings of these operations has provided her with immeasurable knowledge and insight. She is constantly committed to learning all aspects of the business cycle to understand the complete picture of any venture she is associated with.
Angie joined TI Asset Management in 2016 as the Accounting Manager. In 2019, “TIAM” had management changes that offered her the opportunity to take on the role of Director of Operations. The ever-changing environment of this role has proven to be the perfect fit for her, and she has since then progressed to VP of Operations in 2021.
During her free time Angie is very active in volunteering. While she is always happy to lend a hand, her passion lies in helping to feed and house the homeless community, animal rescues, and child advocacy. She has two grown sons, three rescue pups and one grand-pup. Her favorite place to be is on the beach with family and friends, soaking up the sun and sea breeze.
TIAM services focus on positively impacting communities through best management practices and a culture of diversity, equity and inclusion.
