Greg Toussieng California real estate broker, DRE #01495415
Greg Toussieng is a California real estate broker and the broker for the Gregory James Group in Orange County. He lists and sells homes, represents buyers, and runs each client's sale or purchase himself. His DRE record shows him first licensed in California in 2005, with the broker licence first issued in 2009, and the licence is current through March 22, 2029.
Updated October 28, 2026
Greg Toussieng is the broker behind the Gregory James Group, an Orange County real estate brokerage. He holds California real estate broker licence #01495415, which showed as licensed through March 22, 2029 when we last checked the Department of Real Estate's public record on October 28, 2026. He is also the designated officer of Montana Real Estate Inc, DRE #01822046, the corporation that does business as the Gregory James Group.
Greg lists and sells homes and represents buyers across the county, from Newport Beach and the coastal communities to Irvine and Santa Ana. He takes the first meeting with each client himself and stays on the file through closing. With his wife, Esther Buede, he also runs Choice Home Mortgage, so a client who wants the loan handled in the same office can have it, and a client who prefers another lender can use them.
Is Greg Toussieng licensed?
Yes. Greg Toussieng holds California real estate broker licence #01495415, and the record is public: anyone can open it on the California Department of Real Estate's licence lookup.
- Licence California real estate broker, DRE #01495415 (DRE record)
- Status Licensed, expires March 22, 2029 (DRE record)
- First licensed first licensed in California in 2005 (DRE record)
- Broker licence first issued in 2009 (DRE record)
- Company designated officer of Montana Real Estate Inc, DRE #01822046, trading as the Gregory James Group (DRE record)
The licences and credentials page lists every licence behind the business, with the date of our last check.
How does Greg Toussieng work with a seller?
Greg starts with the price, and he builds it from homes that actually sold near yours in the last few months, adjusted for size, condition, lot, view and anything that sets your home apart. You get that analysis in writing before you sign a listing agreement, along with a plan for what to fix, how the home will be photographed and how it will be shown.
Once the home is on the market, Greg runs the showings and takes the calls from buyers' agents himself. You hear from him on a set schedule with the showing count, the feedback and any offers, and he negotiates each offer with you. His commission is negotiable, and he puts it in writing at the start.
The selling guide walks through each step, and the home value page is the place to start if you want a written price for your address.
How does Greg Toussieng work with a buyer?
Greg starts a buyer with the numbers: what you can comfortably pay, the down payment and the monthly cost once property tax, insurance and any HOA dues are added. Then he narrows the search to the streets you would actually live on, because in Orange County a few blocks can change the view, the noise and the price.
Before touring, buyers sign a written agreement with Greg that sets out what he does and how he is paid. He tours with you, pulls the recent sales for any home you like, writes the offer and negotiates the inspection and repairs. The buying guide has the full process.
Where does Greg Toussieng work?
Greg works across Orange County, with written guides for the places clients ask him about most: Newport Beach, Irvine, Santa Ana and the luxury coastal and canyon communities. The office is at 1820 E Garry Ave #204, Santa Ana, CA 92705.
Is Greg Toussieng connected to Choice Home Mortgage?
Yes. Greg and Esther Buede run Choice Home Mortgage together, and it is a trade name of the same corporation as the Gregory James Group. For a buyer, that means the offer, the appraisal and the loan approval can run on one calendar. Using it is your choice. How homes and loans under one roof works sets out what that means for a buyer.
How do I reach Greg Toussieng?
Call the office at (949) 868-8820 or email greg@bestreguy.com. Greg reads these himself. You can also send the form below with a line about what you are thinking of doing and when suits you to talk.
Talk to Greg directly.
Common questions
When was Greg Toussieng first licensed?
Greg Toussieng's DRE record shows him first licensed in California in 2005, when his salesperson licence was issued, and the broker licence first issued in 2009. Both dates are on his public record at the California Department of Real Estate, licence #01495415, which anyone can open from our licences page.
Does Greg Toussieng work with buyers as well as sellers?
Greg Toussieng represents buyers across Orange County as well as listing homes. Buyers sign a written representation agreement with him before touring, which sets out what he does for them and how he is paid. The fee is negotiable, and Greg goes through the agreement line by line before anyone signs it.
Is Greg Toussieng connected to Choice Home Mortgage?
Greg Toussieng and his wife, Esther Buede, run both businesses. The Gregory James Group and Choice Home Mortgage are both trade names of Montana Real Estate Inc, the corporation for which Greg is the designated broker. Using Choice Home Mortgage is optional, and clients are free to choose any lender.
- California DRE public licence lookup: Greg Toussieng, #01495415 (licence type, status, expiry, issue dates) · checked 2026-10-28
- California DRE public licence lookup: Montana Real Estate Inc, #01822046 (designated officer, trade names) · checked 2026-10-28
- Choice Home Mortgage: Our Family (Greg Toussieng and Esther Buede) · checked 2026-10-28

Start with the address. Greg does the rest.
A written valuation from recent sales near you, prepared by a licensed broker. Or call (949) 868-8820.
