February 12, 2020
VIA EDGAR
United States Securities and Exchange Commission
Division of Corporation Finance 100 F Street, NE
Washington, D.C. 20549
Attention: Courtney Lindsay
| Re: | SenesTech, Inc. Registration Statement on Form S-l File No. 333-236302 |
Ladies and Gentlemen:
H.C. Wainwright & Co., LLC (“Wainwright”), as placement agent for the referenced offering, hereby concurs in the request by SenesTech, Inc. that the effective date of the above-referenced registration statement be accelerated to 4:00 p.m. Eastern Time on Friday February 14, 2020, or as soon as practicable thereafter, pursuant to Rule 461 under the Securities Act. Wainwright affirms that it is aware of its obligations under the Securities Act in connection with this offering.
| Very truly yours, | ||
| H.C. WAINWRIGHT & CO., LLC | ||
| By: | Edward D. Silvera | |
| Name: | Edward D. Silvera | |
| Title: | Chief Operating Officer | |