Exhibit 99.6

Consent to be Named as a Director Nominee

In connection with the filing by OneSpaWorld Holdings Limited of the Registration Statement (No. 333-228359) on Form S-4 with the Securities and Exchange Commission under the Securities Act of 1933, as amended (the “Securities Act”), I hereby consent, pursuant to Rule 438 of the Securities Act, to being named as a nominee to the board of directors of OneSpaWorld Holdings Limited in the Registration Statement and any and all amendments and supplements thereto. I also consent to the filing of this consent as an exhibit to such Registration Statement and any amendments thereto.

Dated: December 20, 2018

/s/ Walter F. McLallen                                                                 

Walter F. McLallen