BREAKING  PANZURA NAMES KARTHIK RAMAMURTHY CEO (APR 2026) PANZURA NEXUS CONNECTS YOUR FILES TO MICROSOFT 365 COPILOT $80M SERIES B LED BY KAYNE PARTNERS M&S ENGINEERING CUTS STORAGE 40% ON CLOUDFS FOUNDED 2008 · RE-FOUNDED 2020 · ~210 EMPLOYEES IMMUTABLE DATA = RANSOMWARE WITH NOTHING TO GRAB BREAKING  PANZURA NAMES KARTHIK RAMAMURTHY CEO (APR 2026) PANZURA NEXUS CONNECTS YOUR FILES TO MICROSOFT 365 COPILOT $80M SERIES B LED BY KAYNE PARTNERS M&S ENGINEERING CUTS STORAGE 40% ON CLOUDFS FOUNDED 2008 · RE-FOUNDED 2020 · ~210 EMPLOYEES IMMUTABLE DATA = RANSOMWARE WITH NOTHING TO GRAB
Company File · Data Infrastructure
Panzura logo
PANZURA, SAN JOSE CALIF. - The mark of a company that spent 15 years teaching cheap storage to act expensive.

Panzura

One file system. Every cloud. Every office. The quiet plumbing that lets a team in Tokyo and a team in Texas edit the same file - and never collide.

The Scene · 2026

11:42 a.m., somewhere on a construction site

An architect in Sydney opens a building model the size of a small car. A structural engineer in Denver has the same file open. Neither waits. Neither overwrites the other. The 4-gigabyte drawing feels like it lives on the laptop, not in a data center two oceans away. Nobody in the room thinks about where the file actually is. That forgetting is the product. The company that built it is Panzura.

Caption: The best infrastructure is the kind you never notice. Panzura makes a virtue of being invisible.

The Story

The company that taught storage to forget its address

Storage used to be a place. A box in a closet, a drive under a desk, a thing with a location. Panzura's whole career has been an argument against that idea. Founded in 2008 by three Aruba Networks alumni - Randy Chou, John Taylor, and Rich Napolitano - the company started from a stubborn observation: object storage in the cloud was cheap and nearly infinite, but it behaved nothing like the file servers people actually knew how to use. Somebody had to translate between the two. Panzura volunteered.

The translation is called CloudFS, and the trick it pulls is harder than it sounds. It takes a pool of object storage - Amazon S3, Azure, Google Cloud, Wasabi, whatever - and presents it to every office as a single global file system. One namespace. One source of truth. Edit a file in one city and the change is locked, deduplicated, and synchronized everywhere else, fast enough that the distance disappears. It is the difference between mailing a document back and forth and both of you leaning over the same desk.

"Unstructured data is now the backbone of AI and enterprise transformation."

- Karthik Ramamurthy, Chief Executive Officer, 2026

Then the story took a turn that most companies don't survive. In 2020, after a dozen years, Panzura's assets were purchased by Profile Capital Management. Most of the executive team was replaced. A turnaround crew - led by CEO Jill Stelfox and CRO Dan Waldschmidt - took the keys and did something unusual: they treated it as a re-founding rather than a rescue. New values, new brand, seven new products in short order. The bet paid off in 2022, when investors put $80 million of Series B money behind the second act, led by Kayne Partners with CIBC Innovation Banking.

What makes Panzura worth a second look isn't the funding, though. It's what the architecture quietly unlocks. Because the data sits on object storage, it can be made immutable - read-only at the bedrock. Ransomware works by encrypting your files and selling them back to you. Immutable data has nothing to encrypt. The attack arrives, finds a wall, and slides off. Recovery becomes a snapshot, not a negotiation. Customers like M&S Engineering, who push around enormous engineering files all day, reported cutting storage 40% through global deduplication while eliminating the file collisions that plague distributed teams.

The newer chapters point at artificial intelligence. In 2024 the company launched Symphony, a data services platform that takes every byte of an organization's scattered unstructured data and puts it under one pane of glass - harvesting metadata, automating governance, making the invisible searchable. Then came Panzura Nexus, which wires CloudFS directly into Microsoft 365 Copilot. The clever part is permissions: Nexus catches access changes the instant they happen, so the AI never answers a question using a file the asker isn't allowed to see.

In April 2026, Karthik Ramamurthy - the company's former Chief Product Officer, with a resume running through Veritas, EMC, and NetApp - took over as CEO. His thesis is blunt: the messy, sprawling, unstructured data that companies have ignored for years is exactly the raw material that AI is hungriest for. Whoever organizes it, protects it, and makes it instantly available holds a strategic position. Panzura has spent 15 years building precisely that, mostly without anyone noticing. Which, given the product, is rather the point.

By The Numbers

Panzura, measured

2008
Founded
$170M
Total Raised
~210
Employees
40%
Storage Cut (M&S)
Headquarters
San Jose, California
Latest Round
Series B · $80M · 2022
CEO
Karthik Ramamurthy
The Toolkit

Four things you can actually do with it

CloudFS

One global file system

Consolidate scattered unstructured data onto object storage while every office gets local-feeling speed, global file locking, deduplication, and real-time sync. Edit anywhere, collide nowhere.

Symphony

Data under one pane of glass

Harvest metadata, search, govern, migrate, and report across on-prem and multi-cloud storage - AWS, Azure, GCP, Wasabi - without first herding it all into one place.

Nexus

Files, ready for Copilot

Connect CloudFS to Microsoft 365 Copilot through a Graph connector that captures file and permission changes in real time, so AI answers respect who's allowed to see what.

Resilience

Ransomware with nothing to grab

Immutable, read-only data plus snapshots and anomaly detection turn a ransom negotiation into a restore. The attack arrives, finds a wall, and leaves empty-handed.

Who Lives Here

The industries that drown in big files

Panzura's strongest pull is among organizations whose work is measured in terabytes of unstructured data - drawings, models, scans, records. Approximate sector concentration based on public customer references and positioning:

Customer Concentration by Sector (approx.)
Architecture / AEC
Highest
Manufacturing
High
Healthcare
Strong
Financial Svcs
Strong
Government
Notable

Chart is illustrative of public positioning, not audited market-share data.

The Record

Born twice, and counting

2008

Founded by Aruba Networks alumni Randy Chou, John Taylor, and Rich Napolitano to make cloud object storage behave like a file server.

2020

Assets acquired by Profile Capital Management; a turnaround team re-founds the company with new values, a new brand, and a new product slate.

May 2022

Raises $80M Series B led by Kayne Partners with CIBC Innovation Banking. Named to Inc. Magazine's Best Workplaces 2022.

Sept 2024

Unveils Symphony, a data services platform for unified, multi-cloud unstructured data orchestration and governance.

2026

Launches Panzura Nexus for Microsoft 365 Copilot; Karthik Ramamurthy is appointed CEO, sharpening the focus on AI-ready data.

On The Record

What leadership says

"My priority is to accelerate our leadership in AI-ready data, scale through our partner and channel ecosystem..."

- Karthik Ramamurthy, CEO

"Karthik has the right clarity of vision on what it takes to drive market leadership in enterprise data management."

- Guy Churchward, Executive Chairman
Watch & Learn

Demos and interviews

Go Deeper

Links

hybrid cloudglobal file systemcloudfssymphony ransomware resilienceimmutable storageunstructured data multi-cloudai-ready datadata governance
The Scene · Returns

11:42 a.m., and nobody is waiting

Go back to the construction site. The architect in Sydney saves. The engineer in Denver keeps working, on the same file, never seeing a conflict. Fifteen years ago that drawing would have been emailed, versioned, broken, re-emailed, and argued over. Today it just sits in one place that is also everywhere - cheap underneath, fast on top, immutable when it matters, and quietly indexed for whatever AI gets asked next. The file forgot its address. The teams forgot the distance. That forgetting is the whole company, and Panzura has made a living out of being the thing you don't have to think about.

Caption: A company you've likely never heard of, holding up files you can't afford to lose.