Christopher Ortiona's email & phone

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Director of Programs - Sierra Space Defense at Sierra Space|Denver Metropolitan Area, United States

Position:

Director of Programs - Sierra Space Defense at Sierra Space

Location:

Denver Metropolitan Area, United States

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Last updated: 2026-04-30

Updated: 2026-04-30

Found email addresses for Christopher Ortiona:

Business email's:

o*****************r@sierraspace.com

Found phone for Christopher Ortiona:

+1-***-***-8742

A different Christopher Ortiona?

Work Experience 28 years

Director of Programs - Sierra Space Defense at Sierra Space

Mar 2024 - Current

USSF & USSPACECOM Component Planning and Implementation Lead - Technical Advisor at United States Department of Defense

Jan 2023 - Mar 2024

Chief of Staff for Combined Joint Task Force - Space Operations (CJTF-SO) at U.S. Space Command

Jul 2021 - Mar 2024

Army Space Operations Officer at US Army

Jan 2012 - Mar 2024

Infantry Officer at US Army

Jan 1998 - Mar 2024

Chief of Staff at National Space Defense Center (NSDC) and Joint Task Force-Space Defense (JTF-SD)

Jan 2020 - Jan 2021

Chief Operations Officer / Director, Force Development / Deputy Director, NSDC at National Space Defense Center (NSDC) and Joint Task Force-Space Defense (JTF-SD)

Jan 2019 - Jan 2020

Operations Officer, 1st Space Brigade at U.S. Army Space and Missile Defense Command

Jan 2017 - Jan 2018

Deputy Director of Space Forces at U.S. Central Command

Jan 2016 - Jan 2017

Exam Proctor at Purdue University College of Engineering

Jan 2014 - Jan 2017

Program Director, Special Missions Office / Division Chief, G32 at U.S. Army Space and Missile Defense Command

Jan 2015 - Jan 2016

Standards and Evaluation Branch Manager, Training and Exercise Division at U.S. Army Space and Missile Defense Command

Jan 2014 - Jan 2015

Commanding Officer, 4th Space Company, 1st Space Brigade at U.S. Army Space and Missile Defense Command

Jan 2013 - Jan 2014

President at Army Space Professionals Association Rocky Mountain Chapter

Jan 2014 - Jan 2015

Christopher Ortiona started working in 1998, then the employee has changed 8 companies and 13 jobs. On average, Christopher Ortiona works for one company for 3 years 11 months.

Education

Master of Science - MS at Dwight D. Eisenhower School for National Security and Resource Strategy

Master of Science - MS at Naval Postgraduate School

Bachelor of Science - BS at Rochester Institute of Technology

Frequently Asked Questions

What is Christopher Ortiona's email address?

SignalHire found a verified business email address for Christopher Ortiona: o*****************r@sierraspace.com.

What is Christopher Ortiona's phone number?

SignalHire found a verified phone number for Christopher Ortiona: +1-***-***-8742.

How do I contact Christopher Ortiona at Sierra Space?

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What is Christopher Ortiona's professional background?

Christopher Ortiona has 28 years of professional experience. They have held roles including USSF & USSPACECOM Component Planning and Implementation Lead - Technical Advisor, Chief of Staff for Combined Joint Task Force - Space Operations (CJTF-SO), and Army Space Operations Officer at companies such as United States Department of Defense, U.S. Space Command, and US Army. Their education includes Master of Science - MS from Dwight D. Eisenhower School for National Security and Resource Strategy, and Master of Science - MS from Naval Postgraduate School.

Is Christopher Ortiona's contact information up to date?

Yes. Christopher Ortiona's SignalHire profile was last updated on 30 April 2026, reflecting their current position as Director of Programs - Sierra Space Defense at Sierra Space in Louisville, Colorado (CO), United States.

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