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Markellos Diorinos

Founder

Co-Founder at Bryq

Athens Metropolitan Area

FoundedBryq

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Ask Melina Mai to introduce you to Markellos

You →Melina · together at Bryq (2026) →Markellos

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You →Jamie · together at Bryq →Markellos

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You →Sam · 3 people · together at Upstream →Markellos

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Co-Founder at Bryq

Intro paths

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In turn, Markellos can intro founders to Bryq's investors below.

Bryq's investors · 2

Big Pi VenturesAthens · $540K – $3.2M checks · since 2020No Such VenturesAmsterdam · $2.2M – $8.6M checks

Co-founders at Bryq

GKGuy Krief
Guy KriefCo-Founder
HCHassan Chahrour
Hassan ChahrourCo-Founder

Experience

  1. MyneyFoundercurrent2026 — presentDublin
  2. MediaformatsBoard Advisorcurrent2026 — presentWarsaw
  3. BryqCo-Founder and Board Membercurrent2025 — present
  4. BryqCo-Founder & CEO2019 — 2025Florida, United States
  5. frixosFoundercurrent2021 — presentAthens
  6. UpstreamSVP, Commercial & Operations Secure-D2018 — 2019Athens, Greece
  7. UpstreamSVP, General Manager MENA & Asia2018Athens, Greece
  8. UpstreamHead Of Sales Operations2017 — 2018Greece
  9. UpstreamHead of Strategic Initiatives & LATAM COO2015 — 2017Rio de Janeiro Area, Brazil
  10. UpstreamHead of Engagement Management2011 — 2014Worldwide
  11. UpstreamAccount Director2008 — 2011Middle East and Africa
  12. MicrosoftSr. Product Manager2006 — 2007Greater Seattle Area
  13. MicrosoftProduct Manager2004 — 2006Greater Seattle Area
  14. Microsoft HellasPresales Engineer2001 — 2004Greece
  15. Alter ChannelIT Manager2000 — 2001Greece

Skills & more

Team BuildingTeam LeadershipNegotiationCross-group CollaborationMobile MarketingAccount ManagementCompetitive AnalysisOrganization & prioritization skillsCross-functional Team LeadershipCross-cultural TeamsHigh StandardsInnovation
+12 moreBig-picture ThinkerResult OrientedCustomer OrientedBusiness StrategyInternet TechnologiesProduct ManagementProduct DevelopmentEntrepreneurshipDeep DiverMobile DevicesMarketingStrategic Partnerships

Languages English · German · Greek · Portuguese

From Markellos's professional profile.

Frequently asked questions

Who is Markellos Diorinos?
Co-Founder at Bryq
Where does Markellos Diorinos work?
Markellos Diorinos is Co-Founder of Bryq.
What companies did Markellos Diorinos found?
Markellos Diorinos founded Bryq.
Where did Markellos Diorinos go to school?
Markellos Diorinos studied at FAU Erlangen-Nürnberg (M.Sc., Computer Science); UW Foster School of Business (MBA, MBA).

Founder mafias

Same school

Shared employers