Dennis Grimsley - Email & Phone Number

Vice President of Federal Sales at Simspace Corporation

Dennis Grimsley is based out of Washington DC-Baltimore Area and works at Simspace Corporation as Vice President of Federal Sales.

Dennis Grimsley's Contact Information

Dennis Grimsley's Work email

d*****@simspa***.com

Valid

Latest update

September 18, 2025

Location

Washington DC-Baltimore Area

Dennis's current employer

Simspace Corporation

Description

SimSpace provides high-fidelity cyber ranges, cyber security training, and live-fire exercises that enable organizations to develop teams...

Website

simspace.com

HQ Location

Boston, Massachusetts, United States

Number of employees

201-500

Industry

Computer And Network Security

Latest update

April 30, 2024

Read about Simspace Corporation

Frequent questions about Dennis Grimsley

What company is Dennis Grimsley working for?

Dennis Grimsley works for Simspace Corporation.

What is Dennis Grimsley's function at Simspace Corporation?

Dennis Grimsley is Vice President of Federal Sales at Simspace Corporation.

Where is Dennis Grimsley based?

Dennis Grimsley is based out of Washington DC-Baltimore Area.

What is Dennis Grimsley's work email address?

Dennis Grimsley's professional email address is d*****@simspa***.com

Who are Dennis Grimsley's co-workers?

Dennis Grimsley's colleagues are Gregg Lebovitz, Asha Nagaraja, Ashley Lewando, Matt Russell, Nate Haduch, Lee Rossey, Rich Roda, Peter Major, Kevin Haggard, Nate Eide, Mitchell Sherfey, Leonard DiTomasso, Gregory Kaether, Mark Bermingham, Marci Niles, Michael Beynon, Liz Sherman, John Dale, Josh Cough, David Berliner, Jordan Wigley, Tabitha Reilley, Brian Lambert, David Dvorak, Carolyn Topham, Arjun Datla, Bud Whiteman, Robert Marmo, Josh Mason, Paul Winter, Duane Houser, Amy Close.

Dennis's co-workers

Vice President, Finance & Accounting

Peter Major

VP of Sales: Central & Eastern Europe and Emerging Market at SimSpace Corporation

Kevin Haggard

Vice President Of Engineering

Vice President Information Technology and Security

Mark Bermingham

VP of Marketing

Marci Niles

Vice President of Human Resources at SimSpace Corporation

Michael Beynon

Director of Engineering

Liz Sherman

Customer Success Lead

John Dale

Lead UX Designer

Josh Cough

Lead Software Engineer

David Berliner

Director of Security Strategy

Jordan Wigley

Deputy Director of Customer Success / Principal Security Research Engineer

Tabitha Reilley

Director, Global Talent Operations

Brian Lambert

Senior Director of Sales, SDR Manager & GTM strategist

David Dvorak

Director of Engineering, Product Engineering

Carolyn Topham

Global Senior Director of Sales Operations & Deal Deak

Arjun Datla

Director of Platform Engineering

Bud Whiteman

Lead Cyber Analyst

Robert Marmo

Blue Team Lead / baby CISO

Josh Mason

Global Partners SE Lead - Enablement

Paul Winter

Director of Operations

Duane Houser

Deputy Director of Operations

Amy Close

Senior Director, FP&A

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