Where does Mateusz Sewastynowicz work?

Mateusz Sewastynowicz is President of the Board & Founder of Tripsomnia.

What companies did Mateusz Sewastynowicz found?

Mateusz Sewastynowicz founded Tripsomnia.

Where did Mateusz Sewastynowicz go to school?

Mateusz Sewastynowicz studied at SGH Warsaw School of Economics (Master's degree, Zarządzanie); Szkoła Główna Gospodarstwa Wiejskiego w Warszawie (Bachelor's degree, Ekonomia); Szkoła Główna Gospodarstwa Wiejskiego w Warszawie (Turystyka i rekreacja).

Mateusz Sewastynowicz

Founder

President of the Board & Founder at Tripsomnia

San Francisco, California, United States

FoundedTripsomnia

Find your path to Mateusz

156 people in our graph share verified history with Mateusz — schools, employers, funds. One of them is your warm intro.

Maciej MałyszunlockedMateusz: together at SGH Warsaw School of Economics (2010–2012)

×11Mateusz: together at SGH Warsaw School of Economics

About

Mateusz Sewastynowicz is the Chief Executive Officer of TRIPSO.ai, a company that develops AI solutions for tour operators, attractions, hotels, and apartments. The company operates Tripsomania.com, a booking platform and software connecting tours and attractions with the hotel industry across 40 countries.

President of the Board & Founder at Tripsomnia

Intro paths

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In turn, Mateusz can intro founders to Tripsomnia's investors below.

Tripsomnia's investors · 1

Kogito VenturesWarsaw · $125K – $750K checks

Experience

TRIPSO.aiChief Executive Officercurrent2025 — present
TripsomniaCEOcurrent2017 — present
PayFor sp. z o.o.Chief Executive Officer2022 — 2024Lublin, Woj. Lubelskie, Polska
Marketplace Book Online Local Tours, Activities & AttractionsFounder2015 — 2017Warsaw Area, Poland
software&apps for travel industryserial entrepreneur in online marketing&technology&travel industry2010 — 2015Warszawa, woj. mazowieckie, Polska
Nasza Suwalszczyzna Sieć Hoteli (Augustowia, Kukle, Giby)Sales and Marketing Director Hotels Chain2008 — 2012Pow. augustowski, woj. podlaskie, Polska

Skills & more

Sztuczna inteligencja2Płatności mobilnefintechStart-ups7Entrepreneurship2E-commerce7Online Advertising5SEO2Business Strategy4Marketing Strategy2Social Media Marketing5Online Marketing2

+12 more

Web DevelopmentDigital MarketingBusiness DevelopmentTravel ManagementBusiness TravelOnline TravelHotel ManagementTravel AgencyClickupGoogle AppsGoogle AdwordsGoogle Analytics

Languages angielski · niemiecki · rosyjski

From Mateusz's professional profile.

Frequently asked questions

Who is Mateusz Sewastynowicz?: Mateusz Sewastynowicz is the Chief Executive Officer of TRIPSO.ai, a company that develops AI solutions for tour operators, attractions, hotels, and apartments. The company operates Tripsomania.com, a booking platform and software connecting tours and attractions with the hotel industry across 40 countries.
Where does Mateusz Sewastynowicz work?: Mateusz Sewastynowicz is President of the Board & Founder of Tripsomnia.
What companies did Mateusz Sewastynowicz found?: Mateusz Sewastynowicz founded Tripsomnia.
Where did Mateusz Sewastynowicz go to school?: Mateusz Sewastynowicz studied at SGH Warsaw School of Economics (Master's degree, Zarządzanie); Szkoła Główna Gospodarstwa Wiejskiego w Warszawie (Bachelor's degree, Ekonomia); Szkoła Główna Gospodarstwa Wiejskiego w Warszawie (Turystyka i rekreacja).

Founder mafias

SGH Warsaw School of Economics mafia24

Also came through, then founded or led a company.

Aditya KandoiErasmusFounded Redcliffe Lifetech +1 Nick TeleckiExchange ProgramFounded Pop Market +1 Przemek KowalczykMaster's degreeFounded Ramp Network +1 Filip WielanierMaster's degreeFounded Cookie3 +1 Tomasz KościelniakMaster's degreeFounded Talkinthings Tomasz KoscielniakMaster's degreeFounded Talkinthings

+ 17 more

Same school

Also attended SGH Warsaw School of Economics155

KonradInvestment Team at Hummingbird Ventures Benedict TanAssociate Director, Investment at Vertex Ventures Sea Management Pte. Ltd.Maciej SkarulGeneral Partner at Ff Venture Capital Magda PoslusznyPrincipal at Partech Ventures Tomasz KościelniakAssociate at SMOK Ventures Tomasz SwiebodaInvestor at Inovo VC

+ 149 more

Also attended Szkoła Główna Gospodarstwa Wiejskiego w Warszawie6

Adrian NowickiCapital Formation & Investor Relations at bValue Venture Capital Marek RomanowskiInvestor at Polish Institute for Research and Development Weronika StefańczykExecutive Associate and Office Manager at Story Ventures Magdalena WierzbickaInvestor at Mid Europa Partners Lukas S. ZgiepGeneral Partner at Pointer.Capital Kacper RozynskiVenture Partner at Pointer.Capital