Gotham, Inc., New York 
- 150 East 42nd St Floor 12
- New York, New York 10017
- United States
- Phone: 212 414-7161
- Country Phone Code: 1
- Website: www.gothaminc.com
- Email: nick.johnson@gothaminc.com
Denny's - “Grandpa”
DFO, LLC.| Title | Grandpa |
| Agency | Gotham, Inc. |
| Advertiser | DFO, LLC. |
| Brand | Denny's |
| Product Category | Restaurants & Fast Food |
| Campaign Name | Denny's Always Open |
| Market | United States |
| Country of Production | United States |
| Language | English |
| Date of First Broadcast/Publication | July 1, 2012 |
| Media Type | Television |
| Creative Director | Anthony Moss |
| Chief Creative Officer | Marty Orzio |
| Producer | Matt Nowak |
| Account Director | Daniel Mize |
| Strategic Planning Director | Tyler Fonda |
| Account Supervisor | Julia Farber |