Kostas's Convenient Bride
Publisher: Harlequin Mills & Boon, Limited
Published: 2018
Language: eng
ISBN-13: 9781474072021
Subjects: Fiction, romance, general
First sentence: KAYLA JONES HOP-RUSHED from the computer lab toward Andreas’s office, buckling her denim wedge sandal as she went
Description: Her boss needs a bride…
Can she step out of the shadows and down the aisle?
Discovering her boss, billionaire tycoon Andreas Kostas, must marry is devastating for Kayla. 
He hires a matchmaker, she runs to New York, he follows.
Very well done - if you like romance involving two intelligent main characters. 
Walk on by Sebastian  Hawk, from
 ♡Forbidden: The Billionaire's Virgin Princess (Sebastian Hawk & Lina) book #7 of
Royal Brides Series by Lucy Monroe 

Next book involving Andreas and Kayla as side characters 
read b/c it continues the (gasp) familia mystery
Spaniard's Pleasurable Vengeance - Lucy Monroe (Basilio Perez & Miranda Weber Smith)