About Us

On a mission to unify communications

We believe every business deserves powerful communication tools. OneStream brings enterprise-grade capabilities to teams of all sizes.

Our Story

OneStream was born from a simple frustration: why is business communication so fragmented? Our founders spent years watching teams struggle with dozens of messaging apps, losing important messages, and missing customer inquiries.

We set out to build something different—a platform that brings every communication channel together in one intelligent hub. Not just aggregation, but true unification with AI-powered insights and automation.

Today, OneStream helps teams worldwide communicate more effectively, respond faster, and never miss a beat—all while maintaining enterprise-grade security and compliance.

2025

Founded

100+

Integrations

2M+

Messages/month

99.9%

Uptime

24/7

Support

Our Values

What drives us

Customer First

Every decision starts with how it helps our customers communicate better.

Security Always

We never compromise on security. Your data privacy is our top priority.

Continuous Innovation

We constantly push boundaries to deliver the best communication platform.

Transparency

We believe in open communication with our customers and team.

Our Team

Meet the people behind OneStream

O

Omer Harari

CEO

Visionary leader driving OneStream's mission to unify business communications worldwide.

R

Rotem Bar

CTO

Technology architect with deep expertise in distributed systems and AI integration.

Y

Yaniv Hadar

COO

Operations expert focused on scaling and delivering exceptional customer experiences.

Join us on our mission

Whether you're looking for a communication solution or want to join our team, we'd love to hear from you.