Outlier is a hospitality consulting agency that focuses on the process and delivers extraordinary results. We offer tailor-made solutions to every project and develop interdisciplinary teams that evolve, while creating synergies for success. We love numbers, but also building relationships that last. Most important, we don’t do average.

  • Outlier

    noun | out· li· er ˈau̇t-ˌlī(-ə)r

    a. a statistical observation that is markedly different in value from the others of the sample

    b. a person or thing that is atypical within a particular group, class, or category

    *Merriam Webster dictionary

The people behind the numbers

  • Kostis Karatzas

    FOUNDER

    The reason “average” was never an option — he finds the angle no one else sees.

  • Nikos Siglidis

    DIRECTOR

    Two decades turning hotel data into the revenue most teams leave on the table.

  • Konstantina Chatzopoulou

    SALES + REVENUE MANAGER

    Years on the floor and a relentless eye for every point of RevPAR.

  • Victoria Karagkouni

    SALES + REVENUE SPECIALIST

    Opens the doors and closes the deals, with a fresh angle for every property.

  • Dorothea Anastasiadou

    SALES + REVENUE SPECIALIST

    Turns accounts into lasting partners — and revenue you can count on.

  • Konstantinos Boulas

    RESERVATIONS TEAM LEAD

    Makes sure no booking, room or event, ever slips through.

  • Tzansou Sampan

    RESERVATIONS GURU

    Converts enquiries into confirmed revenue, one conversation at a time.

Let's talk numbers