SDE Overview

The single most influential factor in an extraordinary classroom in the educator, that's why SDE is dedicated to empowering educators with sustained professional development that is not only research-based, innovative, and rigorous, but practical motiv...
Founded in 1986, SDE is an established company that loves to hire graduates from University of Washington, with 18.5% of its employees having attended University of Washington. SDE has established itself as a great place to work in New Hampshire, and it is number 7 on Zippia's list of Best Companies to Work for in Portsmouth, NH.
SDE is a small non profits company based in New Hampshire with only 70 employees and an annual revenue of $8.5M.

The Organization’s Mission

We enhance staff and faculty knowledge and skills with high-quality, accessible training and professional development opportunities to support UMBC's vision of becoming the best public university of our size dedicated to undergraduate education and research.


Non Profits





Founded in



Portsmouth, NH


Organization Type


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The Team At SDE

Key People
  • Fotis Kalantzis (President, Chief Executive Officer & Director)

SDE Company Rankings

SDE is ranked #75 on the Best Companies to Work For in New Hampshire list. Zippia's Best Places to Work lists provide unbiased, data-based evaluations of companies. Rankings are based on government and proprietary data on salaries, company financial health, and employee diversity.

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SDE Careers

On average, employees at SDE stay with the company for 3.4 years. Employees most commonly join SDE after leaving Electronic Data Systems. When they leave SDE, they most frequently get their next job at Starbucks.

Average Length of Employment

3.6 years
3.4 years

Top Employers Before SDE

Top Employers After SDE

15.2 %

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SDE Employee Demographics

Diversity Score
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SDE Employees Education

Of the 70 employees at SDE, 18.5% attended University of Washington. Employees at SDE most frequently majored in Computer Science, and most employees’ highest level of education is a Bachelors.

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SDE Financial Performance

Performance Score
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$5M - $10M

Founded in


Organization type


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SDE Competitors

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ASTM International

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American Psychological Association
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Institute for Advanced Study
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Frequently Asked Questions about SDE

When was SDE founded?

SDE was founded in 1986.

How many Employees does SDE have?

SDE has 70 employees.

How much money does SDE make?

SDE generates $8.5M in revenue.

What industry is SDE in?

SDE is in the non profits industry.

What is SDE's mission?

SDE's mission statement is "We enhance staff and faculty knowledge and skills with high-quality, accessible training and professional development opportunities to support UMBC's vision of becoming the best public university of our size dedicated to undergraduate education and research."

What type of company is SDE?

SDE is a private company.

Who are SDE's competitors?

SDE competitors include Office Innovations Finland Oy, HIT, National Conflict Resolution Center, Urban Institute, American Chemical Society, Resources for the Future, American Psychological Association, National Center on Education and the ..., Institute for Advanced Study, Electric Power Research Institute, Metropolitan Council, OPS/OMS, American Institutes for Research, Smithsonian Institution Offices, Utah Festival Opera & Musical Theatre, National Audubon Society, Riverside Research, SD Regional Center, ASTM International, World Vision.

Who works at SDE?

Fotis Kalantzis (President, Chief Executive Officer & Director)

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Updated October 27, 2021

Zippia gives an in-depth look into the details of SDE, including salaries, political affiliations, employee data, and more, in order to inform job seekers about SDE. The employee data is based on information from people who have self-reported their past or current employments at SDE. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions, or for the results obtained from the use of this information. The data presented on this page does not represent the view of SDE and its employees or that of Zippia.

SDE may also be known as or be related to SDE, SDE LTD, SDE Ltd and Staff Development for Educators Inc.