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    Bartender / bar director

    Mario Seijo

    Discipline
    Bartender / bar director
    Portrait of Mario Seijo

    Portrait of Mario Seijo

    i. Biography

    Mario Seijo’s work starts with the bar as infrastructure: a place for service, timing, and drink-making to operate as one. At El Batey, where he serves as general manager, that means keeping the room steady while keeping the bar readable. The job calls for presence, pace, and control of detail, and Seijo’s style is built on that balance. Behind the bar is where that approach was formed. At Santaella, he bartended in a setting that demanded exact handling of each pour and each guest exchange, with no separation between technical work and the mood of the room.

    That experience still sits under his management work now, because the bar remains the center of the operation even when the scope widens. The shift from bartender to general manager has not taken him away from the craft so much as expanded its reach. The same discipline that matters in service—reading the room, adjusting to pace, staying precise—also supports the broader work of running a space. At El Batey, that continuity is what gives his leadership its grounded, fluent feel.

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    The Essentials Seijo leads El Batey as general manager, where service and drink-making meet in the daily life of the bar. His earlier bartending work was at Santaella, a key part of the route that brought him into management. Mixology is his specialty, and it remains the thread connecting the different stages of his career. Whether in the quicker tempo of bartending or the wider view required of a general manager, the bar has stayed at the center of what he does.

    Signature

    Mario's signature dishes include Ketel One Vramble.

    ii

    FAQ

    Asked of Mario

    • What is Mario Seijo's current role?

      As of 2026, Mario Seijo is General Manager.

    • What is Mario Seijo known for?

      Mixology.

    • What recognition has Mario Seijo received?

      World Class Bartender of the Year final — representative of Puerto Rico (2013).

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    Get new Made By stories every Sunday.

    Every Sunday we send a lead story and up to four more about the chefs, winemakers, sommeliers and hoteliers behind the restaurants, bars, wineries and hotels we cover.

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