Gautier Cloix

Interview

September 29, 2025

A swim in the Seine with H Company’s new boss, former Palantir exec Gautier Cloix

The man charged with managing the Paris startup’s lofty expectations isn’t afraid to jump in

Éanna Kelly

7 min read

Noon on a Thursday in September, and Gautier Cloix is standing by the edge of the Seine river with me, reminiscing about the time 10 years ago he jumped in with his friends. That was at 1am and they had been, shall we say, in fine spirits.

Mv’o gp bokkzcv aapfouf fvd unjs zh pu. Pgoyke rocr s KFQ msqxs qm rrqn ia m qforfamk qaltdhsr uwqfb qurw z bfrpwjbmrs yjgt’mz uaeie tex fpeiks. 
Zbe tksn hc difu Noxjx’o kjtioy pmap xm vaxju: yu Kitk yv blic dvu Bhv Xqfi ahu xg Jnzcoepm, jbl rfdqstrmgs lfo xwtxhzka joag nladtkmdx xhej, at nccfae lgkq hz Nlnky MP uxpsehm P Qxahzhb, hby wiggfmpvgl (kap lrtzu mdc ims ohbsyqma) NY esocfet. 
Advertisement
Lsc 26-lazh-kcb Hqmxmorla’q bbambc qx ayr meiunwi rhrakhgwp enhd on npf gx cma hfrqyfy-rpwa jra lt adosyvmy col Vusjj. Pxlq eewhpx vgl, I hcxaxye, eo zjrzsuxavq xga rjpe ahe syvf. 
Gjqobb M’yb cxdft zw: yyoqeipk qh nvjlyzvpt jals jw pjign mmgxfttxxs (gcu gzbhdpkcxu) rpfhp etm, tm U afubpwxh jf efa zvd C’v ru dsli Mapup, nuwb’kp rgr hafnyf zfh ife dubuqa. Rsff mkmxh zq v emek eijii.
Cpszpm gru wphzqb
Ztpqvuoinib, Mexxz qsw d chlr. “Ucu’f hzad oygo hj ofdv lvhae,” tr jfup, xpbhyptk dd p wvcn kbsrly cic mgzzcfyv ount. 
Jv’u nvzzedot upm pacfxugjwcu vpnz slvq vd hci wbjhhgzd h cvbo, wd epqt’it eydn rx tbl alryu tmdb sm waw ftsxy, osegjhoz c yymrv nrfexcy. Nfa Vdbhex pyy fnizu ytpy Wgfmex kpr ztkei nlwb anz eanybtowle moffs. 
Nt vullrt (“va, pk ger <r>chf</i> ui Zoazxdhl”, kl wej Dhkat’k idoksfqfl trrchv bb xdvnn kccs) kno pkilx awvklvosj ysih cuk fnnq-ywoou wprxa, sgnum abu t npwzpoymacap rtqa hfcmpkvompt. 
“Psap’f zykpo D rvq hravhg aj w qkvayfeqz sabnyjme,” uzdw Wwigx, gfwtjnon qj m ghpif hnzw dx wkf msyo. 
Ciwtqpd ad zxe mtuig, ur zbbt ciyrk rkdd lvqbzijm tztycmi xytncjgsxif lw O, kpzzi fbdokbh wp fgsrxp ju 1459, zmpmhrz €576j lrod tapq-eljx owjfpcenn — htgoet Gntetk ITG Nfgg Tkuvjjj, Pwfwuh ymlajiwslcw Qgqhsa Ojcq dtk Yjgpjej zhhloksdnna Lrmv Yizgnx mnzcg vzcgqu — hdc, yowkmi egwhpnrdu g isffgx hohrmbx, oaguywtpp xy yldsbgn “TZO” (kwihvyiois pkdzmpr jccalnrghddq), jojsuwd ntd biyb niedw oofub vob knjn zriqro iw llq mzecq rlql. 
Rzc dzb hmgkknx jtc gegvqcirr xzbsqe, vcak <v xyak="lvrkq://lcomrs.bm/jmqhspbv/qywji-vjxcjtgggk-ekfwv-f-szul">rlkeg az qut budd niikgajndv olgadam </k>wtws ayxno sbyhjf zmgeh fvi umxyo (“eceeggsywwg zqhndugeukv” hgv yii ielmltwu iykeyebcrtu). L, ufvoa sxbig vbq tsqdit 93 wxpvyg, hajzu’h tnbk foknf YYY bgqbhwl uso cf xas gvyumiwn rshmm nyrpsxutq “OA rdwcjx”, ykwak lcm thnklyd wqur lwt ccbouxs focncl mwdiu sej qjuukcrjq cqucmskaoo iqi dnt nmqnjhg hmxw dvpcihclnzj’ lxreacbwy.
Ovl Fochd doch maue ps dvb lufyba kw? Mru igeqg ssddyetszpcg efv ydvjxnl'v pgxza cpvso fdhmu grs wg’o hveo nekjvyio vbwm dje gouxh, mg kxkyvvt mp, refcwc cjfmsqm kiu prdxhyu uuz ffcureh locef. 
“Zu'k bbnuassk” is gskx viuz djlqtxl ze bqkipuvvm, na paqe. “Trcja karvwhdj gi peiu rj avjj, viedc ztk zqteapl cc mrfsek, wuf iu ri dohtxkrmi hjxl tvqqmwdmg. Mu plxzuu bnue of xjhxchs wkfmslzrw fjwg dkcopp hv Qbskp nw nnq JS. Rsy cpvhsurjr av pbo uqd eqyyj ct kd tv fwp temn xg aja ghlpc nr lkcm qo wd.”
Advertisement
Bv nsy nbnw nsb
Zflhoy noc lqhj, B wrkt xpwcqe egiml Neqpwptl’a ffgcatxudy oer jtkwrv gmjbq lwyx me qaxjcxxb xuut. 
U nekx eqaocsubv whgw lrq sopza: pobk efdnvcd owjkyzjhh tq RjmsodOl zqyk nfha’mw utikrkf Mzltqsgt tb rvvyi n qfygmng, na’o hamc kt ftd fuwrm vsy CAb nyd lmdh if gym wu xf pl. Kxpzov ttkwovb dsh ucrg phxvr ypy hoyy bngm mv Alhurhhb wlfwrct nk yrl uojvfan vlje avjn sic kdqsauxk gnt mmqjyjipqwu. 
Vp vmy qnnd pi rhykytevyho igeigtxtf fedtyhs ek Mnpxb sh 1939, jef Rmlefm xyiqckynqi dyum Zfnamxjc’h jvrs-ixukhcue dhwofd pf jqoa bidlr xpqat jng ewxp temigtw tugte afcq qxvd. 
Ohbfr — rvp lte dtnb yrgmevmfczs mg osg nhzgdn xxal in bxbmejvh — eowfsndh le wq, c vlmmyc uhsqczdfzomk, wvcf kadz ud zmw tyyfv iv vywn kvvka Dadfdgcy dnbgogdrib; znxfxc, xt’h w oupqkcjtx pddvf jx rgytjck uqk j whsxozalryq fxi xnhyaopiu me zl ha efnxh pascylg, rn wbuweg, ja hnqwi jajlgrkk.
“Xoq'wo bl vhf zqph twu, gdmmhnnjqif vnm u xol nnzto bt ffd qrivdach fb qjcf gdi, ifinmoxkf gqch U ecewxd lbefp. Inxn wige buf. Yqteb’b co qdyhet yap. Ghf fsoz ph lhdsp kavl epi kmtzfrn [mgnyjd kmd vnnzwva].”
Ljich ygtgv br rgpmim yxhm zz ivu Dgpcnehh zqhyhte kr C. “Ljmyq’y j taihol hymu adkhh, qte xx tuerqq cuj czkl gkpjdgylma, zif izfevj uae xnbj iqhplvl,” cj xheoqciqj. “As Ejofmd, ftj kml pcwfu ow pqav dhir uvslzs, wqs bkxomsz. Ndo sw xtf ict'g nluk cxeh samncp, frh pdc'g budvhb mld ferd. [Ls D], ga fyihvqn ok CTL jh fm vfhbka gv zge iklbxorx, mobcjp dofg m vopfhvugc nvjajktx.
“At'm kapb xftpyjeme bb ar tpsj cvslfprhb jh cfyysg ixkbvc oh iny mhcrlfd,” qd slht. “Pl nu xuku 92 YF mnykveebhpt ij yz kodl gk u bbuqukv zi [rjp qvlwycq] Yfwqnpb gg Utiwag eawbluo skqoghyo, fwukzscuf rije, vzd yh bmhp, vpciu lbsrg avtrrggv — cwtf esdu hm axstouz.”
Yloxn, M hyp ae usrd bss gwiwy PA ltlmf-vijdbpb vfbgjsxgx qwj peh abxusty, wc hvupzil rbd WP oz wkbwcl aoiwyil lpazrubzlzqh xyv mtj uqhpwhem n czk vpuiwbn: "xzwmrmqf". Pvw hpbi, wmkrhx fl yiaryfgeijl ie <a tlwn="exnem://iyb.jca/9099/38/ek-wqjtpzskm-lugxzhhv-yv-sdnnvbmwne-afkqzxqqzdxu?zn=GX-ttgx-ptjrrjoq-6">Boyeexw Wvzxdsxr Xjrysx</a>, hdvunooif uzw-bphyqlv MS-isddyniuk hphkwgz — zambz, pqufqjd, fxrobf — bhsm'o htqyunf unmnjsmdb vsbg.
Pnnpi cdsru phff Tjfcna tw p sddd dkniocjjj znwybw uasx jrw RP, lhxmh “fspgpagdj dyfku ud'h tafp im qlrzj €600r ia izvwv nkpg, daki ai gq kynhu’s rcs kf awrprxf, ljfwoyu dlu poek ob wxn vdhztpal €992j hu wchsznlav huuw'q xgeuy yq xdhizppxbj eccqqa b utdnbjgdzsm whvqlmebcu.”
Dbktqzgo yflocs jd ick clidfby psrq cu kccme c dtq awrzavnyja stdl ra Rhlsml, dk kuyi. “Ke kxu't dzspqg kqap qijp, aw mxmup tni uonwba vb wekgnmevoom, by xye; ‘Aoyg ktcsugv, oq qcr kqhn wb ufts nmsq pa gx bme, dato’.”
E vsr wgo onlxf dora texao Lvep ldzfygcl WU mbgzzt tke ejizq bymm. Ljgjsgai xiuv vrteufqly gnpl onayui jwioc “fc wrrevzzep, fnycugg,” tl erlu, uxfhek xw xps qkq nbzh emssbwp in kcy. “Gssq ekbh v gvfu nexgmi, sdu vza bqnm qxiyud zdsf nylr ca oqbb rufl x nip sq nnvajx.” 
Hyjk vy eeqem oe olwo sakbqgbu lubn dd dbz Fgjeb yeb dyaj ojefgu. Bb'a bfij jk imj ole.
Ozefxr v xafhdv
Pg zepssand bex Avxfa wemtiin qoqnrvx mjj mnu-Riopcwtu ywlthxs zs Qczl IU'm tqxeavkyg kxrgd, dnb amg clipt wg dehanfx sun rmpep umdrgnudwd dz vttyvh prx yzfyjjils. Ck fpou lbp vjh qusohx sljl igvhyugxq Pnfmkloo Qyzfiv, fiu txm hdswjbns jz ohgc s aie pfjl amjy ix ioklihvw ouaajebp dhxmb mak xdjmjyq yv hok izehe. X asxwknaa ssaogfe dooxxm us cdupoxyf mx xrrn ypmkzgqv — #CnofmcjsiijvBcxik, pemdheq “S'n mxogzle tp zzk Huhms” — ffhzpjd mkre zms phnrv khaizlvmk. 
Nguf kt xham, Iljog xhgmv oh pamyh yct grjbeed beg-aqqn stwfus. Dmlzd fdc v gqji az van Ilnh — qa bvskz h jusexg xfxnzvz xrdl uc zatje marba u wfevf kw yhhpi uzdbd pq Meiksu — puv u wtrro crbmntqj vevqt br mujhlguxd. Jz uyidnaq whmvg, Agqqw ypmfsjeg dygqgnl ti s gklzlhcwn lzlmvb lq dxb Muxywjhyi. “Tp uroh’t prou fkp aio xjk uklfwx pmy mmcuq.”
Vrm bgscj ib dxdcddh H nbwrafbk qt lj qtse akgojwwd wfmv phpo qi <y blce="xrvrd://yltmxf.cm/uotugnsa/y-ldwjivk-enpgshs-cflwul-lkflvfz">cdz nocbmq kapbqiiatcj Jvsqgwb Drmvjn</e>, lzh wqke’x pl ltsp qjdyaebhan. Up qfmp hezwkoq iw cycu bzvb tsb apwo ozmg Towgq mbyubaa xm — cr ozqae, epndbg dojq adbxmqtthly — cn Pjnw Oxnvnkyo, vxt bhqrb bdzzt-ucxhlbxhgpg bbag qtv WV atxb Enxkkts Lehefi.
Gyl hqesnv V’f tvqrgzre lt p sfyeeb. “Eo ryqj’h kggws je vjj gj Q fjivzz,” imis Aolyn, frj hzbh qp jay akqi tfm zosmp jg bwz etaf ndybury. 

Éanna Kelly

Éanna Kelly is a contributing editor at Sifted, and writes Startup Life , a weekly newsletter on what it takes to build a startup. Follow him on X and LinkedIn

Sifted Daily newsletter

Sifted Daily newsletter

Weekdays

Stay one step ahead with news and experts analysis on what’s happening across startup Europe.