August 7, 2019 Aitan Zacharin President and Acting Chief Financial Officer Greater Cannabis Company, Inc. 15 Walker Ave, Suite 101 Baltimore, MD 21208 Re: Greater Cannabis Company, Inc. Form 10-K for the fiscal year ended December 31, 2018 Filed April 15, 2019 File No. 000-56027 Dear Mr. Zacharin: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Office of Healthcare & Insurance