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Sandbox.

Compute sandboxes for AI agents — microVMs, containers, and snapshot architectures that let agents run code, browse the web, and persist state without crashing each other or the host.

46 vendors · Last update

Founders · 54 catalogued

The people behind
AI agent sandboxes.

Cross-vendor founder table — years in infrastructure, where they came from, and a clickable link out. Sorted by canonical index from our research desk.

All 54 founder profiles
#NameCompanyRoleYears in infraPrior backgroundLink
01Will StewartNorthflankCo-Founder, CEO~6–7First infra Game servers (adjacent)LinkedIn ↗
02Frederik BrixNorthflankCo-Founder, CTO~7First infra LinkedIn ↗
03Roxana CiobanuBunnyshellCo-Founder, CTO~8First infra LinkedIn ↗
04Alin DobraBunnyshell / HopxCEO & Founder~8First infra Serial — Bunnyshell → HopxLinkedIn ↗
05Akshat BubnaModalCo-Founder, CTO~7–8 Scale AILinkedIn ↗
06Erik BernhardssonModalCEO & Co-Founder~15+ Spotify (Luigi, Annoy)LinkedIn ↗
07Jacob ZwangFreestyleCo-Founder, CTO~3First infra LinkedIn ↗
08Benjamin SwerdlowFreestyleCo-Founder, CEO~5 WHO / Apple (infra-adjacent)LinkedIn ↗
09Vedran JukicDaytonaCo-Founder, CTO~20+ Codeanywhere, PHPanywhereLinkedIn ↗
10Ivan BurazinDaytonaCo-Founder, CEO~16–17 CodeanywhereLinkedIn ↗
11Albert PaiStackBlitzCo-Founder, CTO~9–13 ThinksterLinkedIn ↗
12Eric SimonsStackBlitzCo-Founder, CEO~9First infra StackBlitz — first pure-infra companyLinkedIn ↗
13Guillermo RauchVercelFounder, CEO~15+ Cloudup, socket.io, MongooseLinkedIn ↗
14Nicholas KisselRivetCo-Founder, CEO~3–6First infra HR-AI backgroundLinkedIn ↗
15Nathan FlurryRivetCo-Founder, CTO~8+ Yendis, Krunker (15M MAU)LinkedIn ↗
16Abhishek AnandInstaVMCo-Founder~13 CA Tech, FallibleLinkedIn ↗
17Paul SinaïBlaxelCo-Founder, CEO~15+ ForePaaS (acq. OVHcloud)LinkedIn ↗
18Cambree BernkopfCastariCo-Founder~0–1First infra Industrial / product designLinkedIn ↗
19Jacob WrightCastariFounder~2–3 RunPodLinkedIn ↗
20Ives van HoorneBiscuit (ex-CodeSandbox)Co-Founder~8–9First infra CodeSandbox — first pure-infra companyLinkedIn ↗
21Bas BuursmaCodeSandboxCo-Founder~9First infra Graphic design backgroundLinkedIn ↗
22Diptanu Gon ChoudhuryTensorlakeFounder, CEO~12.5 Netflix, HashiCorp, MetaLinkedIn ↗
23Luke LombardiBeamCo-Founder, CTO~5First infra LinkedIn ↗
24Eli MernitBeamCo-Founder, CEO~4First infra Edtech / medi backgroundLinkedIn ↗
25Vasek MlejnskyE2BCo-Founder, CEO~4–5First infra DevbookLinkedIn ↗
26Tomáš ValentaE2BCo-Founder, CTO~2–3First infra LinkedIn ↗
27BinBin Hesmol machinesFounder~6+ AWS FargateLinkedIn ↗
28Jérôme Gravel-NiquetFly.io / SpritesCo-Founder, CTO~18+ Compose, SyncHostingLinkedIn ↗
29Jonathan WallRunloopFounder, CEO~18+ Google File System, Google Wallet, IndexLinkedIn ↗
30Kurt MackeyFly.io / SpritesCo-Founder, CEO~15 MongoHQ / Compose (acq. IBM)GitHub ↗
31Luke HindsAlways Further / nonoCo-Founder, CEO~25 Nokia, Red Hat, sigstore, stacklokLinkedIn ↗
32Matt MooreChainguardCo-Founder, CTO~13–14 Google (gcr.io, Knative, Tekton)LinkedIn ↗
33Kim LewandowskiChainguardCo-Founder, CPO~6+ Google (SLSA)LinkedIn ↗
34Dan LorencChainguardFounder, CEO~9–10 Google (Minikube, Sigstore, SLSA)LinkedIn ↗
35Ville AikasChainguardCo-Founder~14–18 Google (Kubernetes co-creator, Knative)LinkedIn ↗
36Glauber CostaTurso / AgentFSFounder, CEO~22 IBM, Red Hat, ScyllaDB, DatadogLinkedIn ↗
37Ruben FiszelWindmillFounder, CEO/CTO~8–11 Palantir, InpherLinkedIn ↗
38Samuel ImfeldWindmillCo-Founder0First infra Commodities trading (Glencore, Vitol)LinkedIn ↗
39Yann LechelleKoyebCo-Founder, CEO~12+ Scaleway, OutscaleLinkedIn ↗
40Edouard BonlieuKoyebCo-Founder, CPO~12+ ScalewayLinkedIn ↗
41Amjad MasadReplitFounder, CEO~15+ Codecademy, Facebook JSLinkedIn ↗
42Haya OdehReplitCo-Founder, VP Design~10+First infra Graphic designLinkedIn ↗
43Stephen AkinyemiZerocore AI / MicrosandboxFounder~1–2 WasmaLinkedIn ↗
44Dhravya ShahsupermemoryFounder, CEO~2 Cloudflare Workers AILinkedIn ↗
45Enes AkarUpstashCEO~14+ Hazelcast, ConfluentLinkedIn ↗
46Mehmet DoganUpstashCTO~15+ HazelcastLinkedIn ↗
47Marcus EngeneDiploiCEO~27+ Ericsson, Pond5, ManycoreLinkedIn ↗
48Tuomas PöyryDiploiCo-Founder UX/Dev~1–2First infra Finnish Defence Forces simLinkedIn ↗
49Jun Yu TanTusk / Fence SandboxFounding Engineer<2First infra ML / SaleswhaleAbout ↗
50Garrison SnellingComputeSDKFounder~4 StackBlitz, LocalStackLinkedIn ↗
51Ted KalawCased / TypeSafe AIMTS / Founder (Cased)~12+ Facebook Platform DXLinkedIn ↗
52Matthew PrinceCloudflareCo-Founder, CEO~22 Project Honey Pot, UnspamLinkedIn ↗
53Kirill NikolaevNamespaceEngineer / Co-founder~15+ Google SRE, YandexLinkedIn ↗
54Hugo SantosNamespaceFounder, CEO~18+ Google Boq, AssistantLinkedIn ↗

Patterns

Veterans (15+ years)

Marcus Engene (~27), Luke Hinds (~25), Glauber Costa (~22), Matthew Prince (~22).

Mid-stage (5–15 years)

Mostly ex-Google · Facebook · AWS · Scaleway · HashiCorp · Cloudflare · StackBlitz · RunPod.

First infra (n=16)

Design, gamedev, edtech, HR-AI, commodities trading, applied ML — first-time infra founders.

Google Cloud mafia

Chainguard (Lorenc, Moore, Aikas, Lewandowski) + Hugo Santos, Kirill Nikolaev (Namespace).

Hazelcast school

Enes Akar + Mehmet Dogan — 10+ years at Hazelcast, then founded Upstash.

Serial founders

Burazin + Jukic (Codeanywhere → Daytona); Mackey (Compose → Fly.io); Sinaï (ForePaaS → Blaxel).