Exhibit 23.1

Independent Registered Public Accounting Firm’s Consent

We consent to the inclusion in this Registration Statement of Atlantic Acquisition Corp. (formerly Stars Acquisition Corp.) (the “Company”) on Amendment No. 2 to Form S-1, File No. 333-214287, of our report dated June 26, 2017, which includes an explanatory paragraph as to the Company’s ability to continue as a going concern, with respect to our audit of the financial statements of Atlantic Acquisition Corp. as of December 31, 2016 and for the period from May 19, 2016 (inception) through December 31, 2016, which report appears in the Prospectus, which is part of this Registration Statement. We also consent to the reference to our Firm under the heading “Experts” in such Prospectus.

/s/ Marcum llp

Marcum llp

New York, NY

July 27, 2017