Exhibit 99.1
Joint Filer Information
| Name of Joint Filer: | Graf Acquisition LLC |
| Address of Joint Filer: | c/o Graf Industrial Corp. |
| 118 Vintage Park Blvd., Suite W-222 | |
| Houston, Texas 77070 | |
| Relationship of Joint Filer to Issuer: | 10% Owner |
| Issuer Name and Ticker or Trading Symbol: | Graf Industrial Corp [GRAF] |
| Date of Event Requiring Statement: | |
| (Month/Day/Year): | 10/23/2019 |
| Designated Filer: | Graf Acquisition LLC |
| Name of Joint Filer: | James A. Graf |
| Address of Joint Filer: | c/o Graf Industrial Corp. |
| 118 Vintage Park Blvd., Suite W-222 | |
| Houston, Texas 77070 | |
| Relationship of Joint Filer to Issuer: | Director; 10% Owner; Officer (Chief Executive Officer) |
| Issuer Name and Ticker or Trading Symbol: | Graf Industrial Corp [GRAF] |
| Date of Event Requiring Statement: | |
| (Month/Day/Year): | 10/23/2019 |
| Designated Filer: | Graf Acquisition LLC |
| Name of Joint Filer: | OC Opportunities Fund II, L.P. |
| Address of Joint Filer: | c/o Owl Creek Advisors, LLC |
| 640 Fifth Avenue, 20th Floor | |
| New York, NY 10019 | |
| Relationship of Joint Filer to Issuer: | 10% Owner |
| Issuer Name and Ticker or Trading Symbol: | Graf Industrial Corp [GRAF] |
| Date of Event Requiring Statement: | |
| (Month/Day/Year): | 10/23/2019 |
| Designated Filer: | Graf Acquisition LLC |
| Name of Joint Filer: | Owl Creek Asset Management, L.P. |
| Address of Joint Filer: | c/o Owl Creek Advisors, LLC |
| 640 Fifth Avenue, 20th Floor | |
| New York, NY 10019 | |
| Relationship of Joint Filer to Issuer: | 10% Owner |
| Issuer Name and Ticker or Trading Symbol: | Graf Industrial Corp [GRAF] |
| Date of Event Requiring Statement: | |
| (Month/Day/Year): | 10/23/2019 |
| Designated Filer: | Graf Acquisition LLC |
| Name of Joint Filer: | Owl Creek Advisors, LLC |
| Address of Joint Filer: | 640 Fifth Avenue, 20th Floor |
| New York, NY 10019 | |
| Relationship of Joint Filer to Issuer: | 10% Owner |
| Issuer Name and Ticker or Trading Symbol: | Graf Industrial Corp [GRAF] |
| Date of Event Requiring Statement: | |
| (Month/Day/Year): | 10/23/2019 |
| Designated Filer: | Graf Acquisition LLC |
| Name of Joint Filer: | Jeffrey A. Altman |
| Address of Joint Filer: | c/o Owl Creek Advisors, LLC |
| 640 Fifth Avenue, 20th Floor | |
| New York, NY 10019 | |
| Relationship of Joint Filer to Issuer: | 10% Owner |
| Issuer Name and Ticker or Trading Symbol: | Graf Industrial Corp [GRAF] |
| Date of Event Requiring Statement: | |
| (Month/Day/Year): | 10/23/2019 |
| Designated Filer: | Graf Acquisition LLC |