Johanna Altman
Owner/Broker at Grid Properties, Wellness Advocate
Grid Properties
Los Angeles, California
About Johanna Altman
Johanna Altman is a real estate professional currently serving as the Owner and Broker of Grid Properties in Los Angeles, CA. With nearly two decades of experience in the real estate industry, she has developed deep market knowledge and a strong track record in property transactions.
Johanna’s career in real estate is built on a foundation of practical experience in escrow and mortgage lending, roles she was introduced to early in her life as part of a family deeply rooted in the real estate business. She holds a Bachelor’s degree in Economics from the University of Southern California (USC), where she also completed a minor in Business Administration.
Her professional journey includes key positions at John Aaroe Group as Director of the International Luxury Division and Coldwell Banker Residential Brokerage as a Broker Associate. These roles allowed her to gain significant experience in luxury property transactions and client representation. Before focusing entirely on real estate, Johanna also worked as a financial consultant and commodities trader, giving her a unique perspective on market dynamics and investment strategies.
Johanna is deeply committed to her family. She is a loving wife to her husband, Matt, and a devoted mother to their three children. Balancing a successful career with family life, Johanna values the time she spends with her family and enjoys supporting her children’s activities and milestones.
Areas of Focus
Career Background
Grid Properties
Roslex Financial Group, LLC
Education
Ruben S. Ayala High School
Media
Press
Exclusive Interview with Matt Altman and Johanna Altman: Insights into Family, Real Estate, and Wellness
Read the full article ›Navigating Mortgage Options For Investors And Homeowners: 14 Tips From Johanna Sicat Altman
Read the full article ›Johanna Altman Explores The Crucial Function Of An Escrow Agent In Financial Transactions
Read the full article ›Licenses & Certifications
Series 7 – General Securities Representative Examination (2004)
Series 66 – Uniform Combined State Law Exam (2004)
Series 3 – National Commodities Futures Exam (2006)
California Real Estate Broker License (2007)
Frequently Asked Questions
What does Johanna Altman do?
Johanna Altman is the Owner and Broker of Grid Properties in Los Angeles, California, with nearly two decades of experience in real estate. Her career also spans escrow, mortgage lending, financial consulting, and commodities trading.
What is Johanna Altman known for?
Johanna Altman is known for her deep market knowledge and track record in property transactions, including luxury real estate as Director of the International Luxury Division at John Aaroe Group. She has been featured in press interviews discussing real estate, mortgage options, escrow, and commercial property investing.
Where is Johanna Altman based?
Johanna Altman is based in Los Angeles, California.
Where did Johanna Altman study?
Johanna Altman earned a Bachelor's degree in Economics, with a minor in Business Administration, from the University of Southern California.
Who does Johanna Altman work for?
Johanna Altman works for Grid Properties, where she serves as Owner and Broker.
Last updated February 20, 2026