Alena Stern
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Alena Stern Email & Phone Number

R and D Test Engineer II at Commonwealth Fusion Systems
Location: Boston, Massachusetts, United States 10 work roles 2 schools
1 work email found @viaseparations.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 86%

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Work email a****@viaseparations.com
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Current company
Role
R and D Test Engineer II
Location
Boston, Massachusetts, United States
Company size

Who is Alena Stern? Overview

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Quick answer

Alena Stern is listed as R and D Test Engineer II at Commonwealth Fusion Systems, a with 1043 employees, based in Boston, Massachusetts, United States. AeroLeads shows a work email signal at viaseparations.com and a matched LinkedIn profile for Alena Stern.

Alena Stern previously worked as Research and Development Test Engineer at Commonwealth Fusion Systems and Process Engineer I at Via Separations. Alena Stern holds Bachelor Of Arts - Ba, Major: Comprehensive Physics, Minor: Environmental Issues from Colorado College.

Company email context

Email format at Commonwealth Fusion Systems

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{first_initial}{last}@viaseparations.com
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AeroLeads found 1 current-domain work email signal for Alena Stern. Compare company email patterns before reaching out.

Profile bio

About Alena Stern

I am a Colorado College physics graduate who strives to make lasting interpersonal connections with my peers and colleagues. I am currently working as an R&D Engineer in the Boston area. I am always looking for new ways to challenge myself and cultivate my interests, which include climate-tech, energy, and hands-on problem-solving.

Current workplace

Alena Stern's current company

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Commonwealth Fusion Systems
Commonwealth Fusion Systems
R and D Test Engineer II
Boston, MA, US
Website
Employees
1043
AeroLeads page
10 roles

Alena Stern work experience

A career timeline built from the work history available for this profile.

Process Engineer I

Watertown, Massachusetts, United States

- Led system upgrades for R&D membrane test systems, including developing upgrade plans, coordinating with stakeholders, and managing project timelines with close consideration of budget constraints- Acted as a primary point of contact for project teams, providing training, technical guidance, and support to ensure that systems were running smoothly and meeting testing requirements- Defined requirements, set scope, specified instrumentation, and performed mass balance and line sizing… Show more - Led system upgrades for R&D membrane test systems, including developing upgrade plans, coordinating with stakeholders, and managing project timelines with close consideration of budget constraints- Acted as a primary point of contact for project teams, providing training, technical guidance, and support to ensure that systems were running smoothly and meeting testing requirements- Defined requirements, set scope, specified instrumentation, and performed mass balance and line sizing calculations to ensure optimal performance for system upgrades- Drafted Piping and Instrumentation Diagrams (P&ID), Bill of Materials (BOM), Standard Operating Procedures (SOP), Site Acceptance Tests (SAT), Wiring Diagrams, and Controls Narratives for new and existing system designs - Wired electrical boxes to improve in-line process data collection - Established parts-sparing efforts, standardizing build materials, ensuring that critical components were available for quick replacement in case of failures, and managing inventory levels to minimize downtime and maintain cost-effectiveness Show less

Aug 2022 - Jul 2023

Chemical Engineering Co-Op

Watertown, Massachusetts, United States

- Built R&D membrane test systems to help implement new industrial separation technologies - Constructed system frames, installed equipment, ran plumbing, configured instrumentation, and performed acceptance testing to ensure customer requirements had been satisfied - Introduced the 5S methodology to lab space organizational systems to build spares inventory, standardize parts, reduce downtime, and improve safety.

Jan 2022 - Jul 2022

Peer Tutor And Grader

Colorado Springs, Colorado

- Tutored and mentored students in undergraduate physics, math, and environmental science courses in one-on-one and group settings - Facilitated review sessions as a Learning Assistant for physics courses and collaborated with professors to create the most effective learning environment for their students

Apr 2020 - May 2021

Equipment Manager

Colorado Springs, Colorado

- Washed, folded, and returned teams' towels and laundry - Organized, inventoried, and distributed athletes' gear- Improved organization and distribution systems

Aug 2018 - May 2021

Process Engineering Intern

Santa Clara, California

- Collected and analyzed ellipsometry and spectrophotometer data to dictate process decisions - Built statistical models to demonstrate how sampling biases skewed distributions and dictated real-time manufacturing data collection procedures- Increased data analysis efficiency by 24x by automating data analysis in Python- Conducted a GR&R study which revealed variability in metrology systems and ultimately improved the ability to meet customer requirements - Constructed optical… Show more - Collected and analyzed ellipsometry and spectrophotometer data to dictate process decisions - Built statistical models to demonstrate how sampling biases skewed distributions and dictated real-time manufacturing data collection procedures- Increased data analysis efficiency by 24x by automating data analysis in Python- Conducted a GR&R study which revealed variability in metrology systems and ultimately improved the ability to meet customer requirements - Constructed optical models for spectroscopic ellipsometry software and increased confidence in measurements for thinner films Show less

Jun 2020 - Aug 2020

Adventure Guide

Kings Mountain, California

- Planned and oversaw day and overnight trips, bringing groups of children (ages 6-16) on outdoor adventures - Managed children with careful consideration of safety, time, and logistics to maximize fun and educational experiences

May 2017 - May 2020

Busser/Server

Half Moon Bay, California

- Worked quickly to accomplish time-sensitive tasks in a fast-paced environment- Communicated with guests and kitchen staff about restaurant operations and any problems that arose in a friendly manner

May 2019 - Aug 2019

Lacrosse Coach

San Francisco Bay Area

- Supported girls' skill development to foster a strong sense of self through teamwork and leadership - Formulated practice plans and led practices for individuals, camps, and club teams - Managed up to 50 players at a time

May 2016 - Aug 2019
Team & coworkers

Colleagues at Commonwealth Fusion Systems

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2 education records

Alena Stern education

Bachelor Of Arts - Ba, Major: Comprehensive Physics, Minor: Environmental Issues

Activities and Societies: Division III Lacrosse Player (2x SCAC Academic Honor Roll, 2019 SCAC Defensive Player of the Year), New Student.

Education record

Activities and Societies: President of Environmental Club

FAQ

Frequently asked questions about Alena Stern

Quick answers generated from the profile data available on this page.

What company does Alena Stern work for?

Alena Stern works for Commonwealth Fusion Systems.

What is Alena Stern's role at Commonwealth Fusion Systems?

Alena Stern is listed as R and D Test Engineer II at Commonwealth Fusion Systems.

What is Alena Stern's email address?

AeroLeads has found 1 work email signal at @viaseparations.com for Alena Stern at Commonwealth Fusion Systems.

Where is Alena Stern based?

Alena Stern is based in Boston, Massachusetts, United States while working with Commonwealth Fusion Systems.

What companies has Alena Stern worked for?

Alena Stern has worked for Commonwealth Fusion Systems, Via Separations, Colorado College, Intevac, and The Venture Free Foundation.

Who are Alena Stern's colleagues at Commonwealth Fusion Systems?

Alena Stern's colleagues at Commonwealth Fusion Systems include Federico Raffa, Nichole Foley, Laura Stock, Rolando Robelin, and Alexey Radovinsky.

How can I contact Alena Stern?

You can use AeroLeads to view verified contact signals for Alena Stern at Commonwealth Fusion Systems, including work email, phone, and LinkedIn data when available.

What schools did Alena Stern attend?

Alena Stern holds Bachelor Of Arts - Ba, Major: Comprehensive Physics, Minor: Environmental Issues from Colorado College.

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