John Castillo - Email & Phone Number

Vice President of Operations at Sambanova Systems

John Castillo is based out of Danville, California, United States and works at Sambanova Systems as Vice President of Operations.

John Castillo's Contact Information

John Castillo's Work email

j*****@samban***.ai

Valid

Latest update

October 30, 2025

Location

Danville, California, United States

John's current employer

Sambanova Systems

Description

SambaNova delivers the first full stack generative AI platform, from chip to model, designed for enterprise and government entities and p...

Website

sambanovasystems.com

HQ Location

Palo Alto, CA, United States

Number of employees

201-500

Industry

Computer Hardware Manufacturing

Latest update

May 1, 2024

Read about Sambanova Systems

Frequent questions about John Castillo

What company is John Castillo working for?

John Castillo works for Sambanova Systems.

What is John Castillo's function at Sambanova Systems?

John Castillo is Vice President of Operations at Sambanova Systems.

Where is John Castillo based?

John Castillo is based out of Danville, California, United States.

What is John Castillo's work email address?

John Castillo's professional email address is j*****@samban***.ai

Who are John Castillo's co-workers?

John Castillo's colleagues are Rodrigo Liang, Kunle Olukotun, Daniel Stodolsky, Richard Halkett, Matthew Taylor, Arvind Sujeeth, Jennifer Glore, Penny Li, Marshall Choy, Tammy Peterson, Poonacha Kongetira, Ulises Juanchi, Greg Grohoski, Mary Doherty, Peter Buckingham, Rachel Birks, Christine Park, Lisa Parcella, Veeraraghavan Krishnan, Anh Bui, Radha Srimanthula, Greg McFaul, Kent Kellough, Monica Lopes, Juergen Windler, Jaideep Sarkar, Zhiyun Zheng, Dave Ferrick, Norris Liu, Anton McGonnell, Julia Klein, William Nelson, Michael Hissa.

John's co-workers

Rodrigo Liang

Co-Founder & CEO

Kunle Olukotun

Chief Technologist and Co-founder

Daniel Stodolsky

Senior Vice President, Cloud

Richard Halkett

Chief Revenue Officer (CRO)

Matthew Taylor

VP Global Sales Partners and Operations

Arvind Sujeeth

VP Engineering, Software

Jennifer Glore

Vice President, Public Sector and Customer Engineering

Penny Li

VP of VLSI

Marshall Choy

Senior Vice President, Product

Tammy Peterson

Recruiting Coordinator

Poonacha Kongetira

SVP Engineering

Ulises Juanchi

Recruiting Coordinator Specialist

Greg Grohoski

SVP, Hardware Engineering

Mary Doherty

VP of Engineering

Peter Buckingham

VP of Software Engineering

Rachel Birks

VP, People Operations

Christine Park

Power Clock Engineer

Lisa Parcella

Vice President Marketing

Veeraraghavan Krishnan

Vice President- Service Operations

Anh Bui

Recruitment Coordinator Specialist

Radha Srimanthula

Director, AI/ ML Software, Robustness

Greg McFaul

Director, Healthcare and Life Sciences

Kent Kellough

Regional Sales Director

Monica Lopes

Director of Brand and Content Marketing

Juergen Windler

Head of Sales DACH

Jaideep Sarkar

Head of Software and ML Platform

Zhiyun Zheng

Director Of Finance And Accounting

Dave Ferrick

Head of Digital Marketing

Norris Liu

Senior Director of Engineering, HW

Anton McGonnell

Head of SW Products

Julia Klein

Investor / Board Director (Series A)

William Nelson

Director, Partner Development, CSP, MSP, DCP

Michael Hissa

IC/DoD Sales Director

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