Gordian Software, whose API enables airlines to sell flight add-ons like seat selection or additional baggage, has raised a $25M Series A at a $200M valuation (Ariyana Griffin/Forbes)

Ariyana Griffin / Forbes:
Gordian Software, whose API enables airlines to sell flight add-ons like seat selection or additional baggage, has raised a $25M Series A at a $200M valuation  —  In 2017, Stephen Grabowski and Joe Sarre were working together with travel booking company Skyscanner.