Firms

2xN

2xN

London, United Kingdom · Luxembourg

2xN is a London-based quantum-inspired early-stage investment platform co-founded in2021 by technology operator LarsFjeldsoe-Nielsen and entrepreneur/quantum investor NielsNielsen. Its mandate combines quantum hardware/software and other technology businesses with founder networks and operating support. It is distinct from the2degrees private office atweare2degrees.com and from unrelated2XNLimited11123056. Primary portfolio-issuer and institutional-LP sources identify its subscribing Luxembourg vehicle as2xN VentureFundI,S.C.Sp., registeredB265180 and active LEI894500YKEVILABDAQ260, with separate GP2xNFundIGPS.àr.l.,B265060/LEI894500YK9BYTNC1F2I35. The legal fund and GP are not treated as duplicate checks or fundraises. NielsenVenturesUKLimited13302973 is an associated UK services/advisory company with the same earlier operating/founding people; its original2025 accounts report intercompany service recharges, not portfolio cash or a fund close. Current regulatory permissions or an exact exclusive platform-to-UK-operator legal identity are not inferred without the unavailable original regulatory disclosure. The live website currently hides its earlier full team directory in HTML comments; those genuine biographies and portraits are retained as dated source material. JohanMaunsbach, EvgeniaSopochkina and KrisKaczmarek have later professional affiliations, and associated statutory officer resignations are separately qualified. Genuine roster entries are distinguished from unnamed asset-library photos. Primary financing sources verify institutional2xN backing of Kvantify, SparrowQuantum and QSimulate; the founders’ personal track records and co-investor logos are not automatically assigned to the fund. Kvantify’s2024 seed and2025 first-close participation are company-owned finance callbacks on existing records. The media-reported2021 USD50M and2022 USD120M funds are not assigned to separate closed legal funds without primary close/vehicle proof. EIFO’s reported fund equity/results/ownership are balances and LP holdings, not original committed or closed corpus.

Founded
2021
Type
Venture capital

Funds1

  • 2xN Venture Fund I, S.C.Sp.—

    Active exact Luxembourg legal fundB265180/LEI894500YKEVILABDAQ260, incorporatedAugust2022; separate GPB265060. Actual SparrowQuantum subscriber perissuer and EIFO26%holding per2025annual. Closed/committed corpus and precise close date unpublished in independently verified primary sources. Reported fundequity/results are balances, not raisedcapital. Media FundII120M numbering not automatically equated to this legalFundI or duplicated as another fund.

Team

Lars Fjeldsoe-Nielsen
Lars Fjeldsoe-Nielsen

2xN, Founding Partner (published2021–2023)

$4M$3M – $5MLondon

Operations and support

Alexander James StevensDirector, associated Nielsen Ventures UK Limited (appointedJune10,2026)
Evgenia SopochkinaEvgenia SopochkinaPrincipal (published2021–2023; continuing membership unverified)
Johan MaunsbachJohan MaunsbachPartner and Chief Operating Officer (published2022–2023; later affiliation historical)
Kris KaczmarekKris KaczmarekQuantum Investment Associate (March2023–October2024 published affiliation)
Niels NielsenNiels NielsenCo-founder and Founding Partner

Co-investing

Dreamcraft Ventures
EIFO
Lars Fjeldsoe-Nielsen
Lundbeckfond Invest A/S

Investments