About
Tammy M. J. Hong is a seasoned attorney with a strong focus on real estate and environmental law, offering clients a balanced practice that spans both litigation and transactions. She has successfully handled complex disputes involving quiet title actions, breaches of contract, fraud, and cost recovery claims under environmental laws. Her litigation background enhances her ability to assess risks and craft effective strategies for every case.
Tammy received her Juris Doctor from Southwestern Law School in Los Angeles in 2005. She also holds a Bachelor of Arts from the University of Michigan, Ann Arbor, which she earned in 1997. She is admitted to practice in California and appears before the U.S. District Court for the Central District of California and the U.S. Court of Appeals for the Ninth Circuit.
Tammy’s transactional practice is particularly strong in deals involving commercial and industrial properties complicated by environmental challenges. Tammy regularly guides clients through the purchase, sale, and leasing process, applying her litigation insight to manage potential disputes proactively. This integrated perspective helps her deliver value-driven legal support tailored to client needs.
Tammy advises businesses on regulatory compliance issues, including environmental investigations, remediation obligations, and OSHA requirements. Her knowledge of state and federal environmental laws allows her to provide practical solutions to minimize exposure and support long-term operational success. She is also experienced in director and officer defense in employment-related matters.
Throughout every phase of a case or transaction, Tammy M. J. Hong is committed to delivering efficient and creative solutions. Her dedication to practical outcomes and deep legal knowledge have earned her recognition as a Super Lawyers Rising Star from 2013 to 2015. Tammy remains a trusted legal partner for clients seeking sound guidance in real estate, environmental, and regulatory matters.
Law Office Affiliations
- Partner, Demetriou, Del Guercio, Springer & Francis, LLP
- Member, The State Bar of California
Licensed State
- California
Education
- Southwestern Law School
Juris Doctor (JD) - University of Michigan
Bachelor of Arts (BA)
Awards & Badges

- Commercial Real Estate
- Residential Real Estate
- Contracts And Agreements
- Employee Benefits
- Litigation
- Violent Crime