Ryan Cross: Email & Phone Number

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Systems Engineering Intern at Sierra Space|Boulder, Colorado, United States

Position:

Systems Engineering Intern at Sierra Space

Location:

Boulder, Colorado, United States

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Last updated: 2026-08-19

Updated: 2026-08-19

Found email addresses for Ryan Cross:

Business emails:

r********s@bureauveritas.com

Personal emails:

r******1@colorado.edu,

r***c@colorado.edu,

r********s@colorado.edu

Found phones for Ryan Cross:

+1-870-***-**11,

+1-205-***-**59,

+1-520-***-**46

A different Ryan Cross?

Work Experience 3 years

Systems Engineering Intern at Sierra Space

May 2026 - Current

Aerodynamics Intern at Kashmir World Foundation

Dec 2025 - Current

Teaching Assistant at University of Colorado Boulder College of Engineering

Jan 2026 - May 2026

AIAA Design Build Fly Club at University of Colorado Boulder College of Engineering

Apr 2024 - May 2026

Aerospace Ambassador at University of Colorado Boulder College of Engineering

Jul 2023 - May 2026

Test Engineering Intern at Kairos Power

May 2025 - Aug 2025

Ryan Cross started working in 2023, then the employee has changed 3 companies and 5 jobs. On average, Ryan Cross works for one company for 1 year 1 month.

Their professional focus is Aerospace Engineering, Ansys Fluent, and Avionics across 3 core areas.

Education

Bachelor of Science at University of Colorado Boulder

Master of Science at University of Colorado Boulder

Frequently Asked Questions

What is Ryan Cross's email address?

SignalHire found verified email addresses for Ryan Cross, both business and personal. Their business email is r********s@bureauveritas.com, and personal emails include r******1@colorado.edu, r***c@colorado.edu, and r********s@colorado.edu.

What is Ryan Cross's phone number?

SignalHire found multiple verified phone numbers for Ryan Cross: +1-870-***-**11, +1-205-***-**59, and +1-520-***-**46.

How do I contact Ryan Cross at Sierra Space?

You can reach Ryan Cross through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Ryan Cross's professional background?

Ryan Cross has 3 years of professional experience. They have held roles including Aerodynamics Intern, Teaching Assistant, and AIAA Design Build Fly Club at companies such as Kashmir World Foundation, University of Colorado Boulder College of Engineering, and University of Colorado Boulder College of Engineering. Their education includes Bachelor of Science from University of Colorado Boulder, and Master of Science from University of Colorado Boulder.

Is Ryan Cross's contact information up to date?

Yes. Ryan Cross's SignalHire profile was last updated on 19 August 2026, reflecting their current position as Systems Engineering Intern at Sierra Space in Louisville, Colorado (CO), United States.

Ryan Cross Namesakes

Name

Company

Position

Ryan Cross

jetCenters of Colorado

Safety Coordinator; Line Service Technician

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Ryan Cross

PDI

Industrial Electrician

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Ryan Cross

Pacific Properties

Real Estate Broker

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