David Ratner - Email & Phone Number

CEO at Hyas

David Ratner is based out of San Francisco Bay Area and works at Hyas as CEO.

David Ratner's Contact Information

David Ratner's Work email

d*****@hyas***.com

Valid

Latest update

October 29, 2025

Location

San Francisco Bay Area

David's current employer

Hyas

Description

HYAS takes a preemptive stance on cybersecurity solutions with analytics and threat intelligence to stop attacks before they start.

Website

hyas.com

HQ Location

Victoria, BC, Canada

Number of employees

11-50

Industry

Computer And Network Security

Latest update

May 1, 2024

Read about Hyas

Frequent questions about David Ratner

What company is David Ratner working for?

David Ratner works for Hyas.

What is David Ratner's function at Hyas?

David Ratner is CEO at Hyas.

Where is David Ratner based?

David Ratner is based out of San Francisco Bay Area.

What is David Ratner's work email address?

David Ratner's professional email address is d*****@hyas***.com

Who are David Ratner's co-workers?

David Ratner's colleagues are Chris Davis, Paul Gool, Diane Kennedy, Mike Barker, Carl True, Michael Champ, Tamara Summers, Amy Levine, Bryce Record, Katherine Kuehn, Kin Li, Nicole Chen, Michael Iles, Ed Levy, Brandon Malone, Melissa Blanchard, Dave Mitchell, Brittany Guidetti, Jeff Sims, Michael Tessier, Michael Adams, Tim Martin, Adam Lopez.

David's co-workers

Chris Davis

Founder / CTO

Paul Gool

Senior Vice President Of Engineering

Diane Kennedy

Executive Coordinator to CTO

Mike Barker

Chief Commercial Officer (CCO)

Carl True

Director, Channel & Partnerships

Michael Champ

Director of Product Management at HYAS

Tamara Summers

Director of Compliance & Data Protection Officer (June 2019 - Present)

Amy Levine

Director of Marketing

Bryce Record

Director, Revenue Operations

Katherine Kuehn

Member Board of Directors

Kin Li

QA Engineering Lead

Nicole Chen

Director Of Accounting

Michael Iles

Sales Development Representative

Ed Levy

Sales Development Representative

Brandon Malone

Account Executive

Melissa Blanchard

Chief Operating Officer

Dave Mitchell

Chief Technology Officer

Brittany Guidetti

Demand Generation Manager

Jeff Sims

Principal Security Engineer

Michael Tessier

Operations Analyst

Michael Adams

Senior Account Executive

Tim Martin

Senior Channel Sales Manager

Adam Lopez

Sales Engineer

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