# Oyster (Oyster)

> Oyster is a global employment platform and Employer of Record (EOR) for hiring, paying and managing workers across borders.

## Facts
- **Website:** https://www.oysterhr.com
- **Headquarters:** San Francisco, California, United States (remote-first, globally distributed)
- **Country:** United States
- **Founded:** 2020
- **Founder:** Tony Jamous, Jack Mardack
- **Employees:** 501-1000
- **Funding stage:** Series D (2023; ~$286M total raised)
- **Total funding:** $224.2M
- **Categories:** EOR(Employer of Record)

## Overview
Oyster is a global employment platform that acts as an Employer of Record (EOR), enabling companies to hire, pay and manage full-time employees and contractors across borders while it handles compliance, payroll and benefits. Founded in January 2020 by Tony Jamous and Jack Mardack, Oyster operates as a remote-first, distributed company with staff spread across dozens of countries and is a certified B Corporation. As of its 2023 Series D it reported having raised roughly $286 million in total funding.

## Products
Oyster EOR; Oyster Contractor Management; Oyster Global Payroll; Oyster Benefits; Oyster Total Rewards; Oyster Scale (Enterprise)

## Leadership
- Hadi Moussa — ceo ([profile](https://www.dhrmap.com/people/hadi-moussa))
- Tony Jamous — founder ([profile](https://www.dhrmap.com/people/tony-jamous))
- Jack Mardack — founder ([profile](https://www.dhrmap.com/people/jack-mardack))

## Sources
- [Oyster — official website](https://cdn.prod.website-files.com/5ffc74fef1579006dc588807/69f1d08a6f733b7383500595_webclip-light.png) — official
- [Oyster Raises $59M Series D Round | Oyster](https://www.oysterhr.com/library/oyster-raises-59-million-series-d-funding) — company
- [Oyster Raises $59M Series D Round | Oyster](https://www.oysterhr.com/library/oyster-raises-59-million-series-d-funding) — company
- [Oyster snaps up $20M for its HR platform aimed at distributed workforces | TechCrunch](https://techcrunch.com/2021/02/02/oyster-snaps-up-20m-for-its-hr-platform-aimed-at-distributed-workforces/) — news
- [Oyster - Crunchbase Company Profile & Funding](https://www.crunchbase.com/organization/oyster-3150) — database
- [Oyster snaps up $20M for its HR platform aimed at distributed workforces | TechCrunch](https://techcrunch.com/2021/02/02/oyster-snaps-up-20m-for-its-hr-platform-aimed-at-distributed-workforces/) — news
- [Oyster - Crunchbase Company Profile & Funding](https://www.crunchbase.com/organization/oyster-3150) — database
- [Oyster snaps up $20M for its HR platform aimed at distributed workforces | TechCrunch](https://techcrunch.com/2021/02/02/oyster-snaps-up-20m-for-its-hr-platform-aimed-at-distributed-workforces/) — news
- [Oyster Raises $59M Series D Round | Oyster](https://www.oysterhr.com/library/oyster-raises-59-million-series-d-funding) — company
- [Oyster official website (countries, pricing, B Corp)](https://www.oysterhr.com/) — official
- [Oyster global employment (EOR)](https://oysterhr.com/platform/global-employment) — official
- [Oyster integrations](https://www.oysterhr.com/integrations) — official
- [Oyster case study: Lokalise](https://www.oysterhr.com/case-studies/lokalise) — official
- [Oyster case study: GiveDirectly](https://www.oysterhr.com/case-studies/givedirectly) — official
- [Oyster G2 Spring 2026 recognition](https://www.oysterhr.com/library/oyster-named-best-roi-for-any-global-employment-platform-for-g2-spring-2026) — official
- [TechCrunch: Oyster Series D at $1.2B](https://techcrunch.com/2024/09/04/as-remote-working-keeps-rolling-oyster-raises-59m-series-d-at-1-2b-valuation/) — reporting
- [Oyster HR review (third-party)](https://peoplemanagingpeople.com/tools/oyster-hr-review/) — reporting
- [Oyster security analysis (third-party)](https://aifoxx.com/trust/oyster-hr) — reporting
- [G2: Oyster reviews](https://www.g2.com/products/oyster-oyster/reviews) — marketplace

## FAQ
**What does Oyster do?**

Oyster is a global employment platform that lets companies hire, pay and manage full-time employees and contractors across 180+ countries without setting up local legal entities. Core offerings are Employer of Record (EOR), global contractor management, global payroll and localized benefits. Oyster is a distributed-fi…

**Where is Oyster headquartered?**

Oyster is headquartered in San Francisco, California, United States (remote-first, globally distributed).

**When was Oyster founded?**

Oyster was founded in 2020.

**Who founded Oyster?**

Oyster was founded by Tony Jamous, Jack Mardack.

**Who is the CEO of Oyster?**

Hadi Moussa leads Oyster as CEO.

**How many employees does Oyster have?**

Oyster has 501-1000 employees.

**How much funding has Oyster raised?**

Oyster has raised $224.2M (Series D (2023; ~$286M total raised)) to date, per DHRMap records.

**What kind of HR technology is Oyster?**

Oyster is categorized under EOR(Employer of Record) on DHRMap.

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**Verification:** partially_verified · last reviewed 2026-09-10
**Canonical page:** https://www.dhrmap.com/companies/oyster
Machine-readable: [oyster.json](https://www.dhrmap.com/companies/oyster.json) · © DHRMap. Facts may be quoted with attribution and a link to the canonical page. Not for bulk redistribution.