My Info

My success has been based on being happy! I love the land that I sell. I enjoy the process involved in putting these deals together and the people that I meet in this industry. A mentor of mine once told me to find something I'd gladly do for free and get someone to pay me to do it. That's how I feel with what I do.

I started G7 Group (G7 Ranches) in early 2004 and have grown the business into being the "Go To Guy" for some of Tulsa's leading businessmen. I also own and operate the G7 Keystone Ranch in Pawhuska, Oklahoma. Since 2004, I have been involved in all types of land deals, ranging from country estates, development land, recreational ranches, cattle ranches and horse properties. Currently, I am the Director of Land Sales for Coldwell Banker Select’s Land Group. In the last 6 years alone, I have enabled CB Select’s Land Group to have over $500 Million in sales and over 50,000 acres.



What my clients are saying (9)

My Service Ratings

12/17/2025 - Buck C.

Greg is truly an individual who cares all the way to his core. It is hard to find people like Greg now days.. we had some issues on our end and Greg always saw light at the end of the tunnel. He went above and beyond to help us when he could have chose not to .. it was a several month process due to our circumstances but we now have a new home.. we couldn’t have done it without him, he is truly the best in the business.. my family and I are forever thankful to have found Greg and our new house .. you will never find anyone more genuine than Greg.. although we hope we never have to buy another house he is the only person we would ever use again or recommend.. thanks Greg for being the best

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My Service Ratings

11/18/2025 - Steve T.

Everyone did a good job

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My Service Ratings

01/30/2025 - John M.

I would recommend Rocky Ausbrook to anyone. He took a stale listing and worked his rear end off to make a sale happen very quickly. He worked it and worked it hard from day one sharing alternatives on paper where I could understand and ultimately pulled in a great buyer that at first was indecisive and could have easily been overlooked. Great job Rocky. And my hats off to Greg Ganzkow for his work for us from the start. He went above and beyond making sure we knew our options in the sale of our property and hiring a great man to work our listing. Thanks gentlemen.

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Recent Listings Sold (1)

Property Address Details
28597 S 4520 Road Property Photo 1
28597 S 4520 Road
Afton, OK 74331
Bed(s): 4
Bath(s): 3

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