Exhibit 23.1




We consent to the inclusion in this Registration Statement of MTech Acquisition Holdings Inc. on Amendment No. 1 to Form S-4 (File No. 333-228220) of our report, dated January 22, 2018 with respect to our audit of the financial statements of MTech Acquisition Corp. as of December 31, 2017 and for the period from September 27, 2017 (inception) through December 31, 2017, which report includes an explanatory paragraph as to the ability of MTech Acquisition Corp. to continue as going concern, and which report appears in the Proxy Statement/Prospectus, which is part of this Registration Statement. We also consent to the reference to our firm under the heading “Independent Auditors” in such Proxy Statement/Prospectus.


/s/ Marcum LLP


Marcum LLP 

New York, NY 

January 25, 2019