Jeffrey Yefsky
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Jeffrey Yefsky Email & Phone Number

CEO @ The Performance Institute | Training & Consulting at The Performance Institute
Location: San Diego County, California, United States 10 work roles 1 school
1 work email found @performanceinstitute.org 3 phones found area 858 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email j****@performanceinstitute.org
Direct phone (858) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
CEO @ The Performance Institute | Training & Consulting
Location
San Diego County, California, United States

Who is Jeffrey Yefsky? Overview

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Quick answer

Jeffrey Yefsky is listed as CEO @ The Performance Institute | Training & Consulting at The Performance Institute, based in San Diego County, California, United States. AeroLeads shows a work email signal at performanceinstitute.org, phone signal with area code 858, and a matched LinkedIn profile for Jeffrey Yefsky.

Jeffrey Yefsky previously worked as Chief Executive Officer at The Performance Institute and Chief Executive Officer at Spartan Solution Services. Jeffrey Yefsky holds Bachelor Of Science, Finance from San Diego State University.

Company email context

Email format at The Performance Institute

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{first}.{last}@performanceinstitute.org
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AeroLeads found 1 current-domain work email signal for Jeffrey Yefsky. Compare company email patterns before reaching out.

Profile bio

About Jeffrey Yefsky

With over 20 years of experience in the information technology and services industry, I am the CEO of The Performance Institute, a company that supports federal, state, county, and city organizations through training and process improvement. I have a strong background in business intelligence, database creation and management, and professional services for commercial and public sector clients.My mission is to increase the visibility and transparency of government and commercial organizations through innovative and effective solutions. I lead a team of outstanding members who share my vision and passion for delivering high-quality and impactful results. I have successfully implemented multiple projects that enhanced various agencies' and businesses' performance, efficiency, and accountability. Some of my notable achievements include securing a large contract with the Department of Defense, increasing the user retention rate by 25%, and reducing operational costs by 15%.

Listed skills include Business Intelligence, Data Warehousing, Leadership, Strategy, and 46 others.

Current workplace

Jeffrey Yefsky's current company

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The Performance Institute
The Performance Institute
CEO @ The Performance Institute | Training & Consulting
AeroLeads page
10 roles · 29 years

Jeffrey Yefsky work experience

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

Chief Executive Officer

Current

Washington, District Of Columbia, Us

Lead a team of outstanding members in support of Federal, State, County and City organizations through training and process improvements. Our goal is to support the government initiative for transparent government spending.

Feb 2019 - Present

Chief Executive Officer

Spartan Solution Services

Spartan Solution Services' goal is to increase the visibility of government and commercial organizations through Business Intelligence, Contracting Services and Logistics.

Apr 2018 - Dec 2022

Chief Executive Officer

5X Technology

5x Technology is a growing IT solutions provider that focuses on information delivery through business intelligence, data warehousing, and data integration. The firm operates under the axiom “Building Value Through Business Intelligence.” 5x Technology is proud of its reputation for quick response, attention to detail and professional friendly service. Excellent support service is essential when providing world-class systems solutions. 5x Technology’s highly qualified and experienced team is committed to working in partnership with customers to service their needs effectively and efficiently. Knowledgeable in all products and a wide range of manufacturers’ hardware, the dedicated support desk provides assistance in solving any problems that may be encountered at any stage. We maintain long-term business relationships with all of our clients.5x Technology’s clientele encompass large- and mid-sized companies within a broad range of industries operating nationaly. Utilizing a customized project management approach referred to as "Intelligent Methodology,” 5x Technology helps companies rapidly develop and maneuver cost-effective data marts and data warehouses -- enabling them to focus on the 20% of corporate data that is used in 80% of corporate decision-making. 5x Technology attributes much of its growth and success to date to word-of- mouth-referrals; strong partnerships with industry’s leading technology/software providers (i.e. Cognos, Microsoft, Oracle, BusinessObjects, IBM), and the staff’s exceptional technical expertise, and customer service. Our solutions provide business benefit by making timely, pertinent information readily accessible to decision makers who are thus better informed and able to innovate and implement strategies for business improvement.

Nov 1999 - Mar 2018

Special Projects Coordinator (Code H)

Washington, Dc, Us

Coordinated personal for warehouse re-alignment in HI, Guam and Japan.

Mar 2015 - Sep 2015

Company Commander Nhcb 14 Fuels Co

Washington, Dc, Us

Apr 2013 - Mar 2014

Xo Lcs Det B

Norfolk, Va, Us

Acting CO for LCS DET A & B supporting the Littoral Combat Ship missions. As Acting CO for the Sea Frame DET, our mission is to support ship maintenance and logistical support to the newest class of warship as it completed sea trials and prepares to become the next generation of ship within the US Navy.

Nov 2011 - Apr 2013

Project Manager

South San Francisco, California, Us

2006 - 2006

Business Analyst

San Diego, Florida, Us

Implemented Business Objects as part of there customer facing reporting strategy. This gave them a competitive advantage over BMC at the time.

2003 - 2005 ~2 yrs

Project Manager

성남시, 경기도, Kr

1998 - 1999 ~1 yr
1 education record

Jeffrey Yefsky education

  • San Diego State University
    San Diego State University
    Finance
FAQ

Frequently asked questions about Jeffrey Yefsky

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

What company does Jeffrey Yefsky work for?

Jeffrey Yefsky works for The Performance Institute.

What is Jeffrey Yefsky's role at The Performance Institute?

Jeffrey Yefsky is listed as CEO @ The Performance Institute | Training & Consulting at The Performance Institute.

What is Jeffrey Yefsky's email address?

AeroLeads has found 1 work email signal at @performanceinstitute.org for Jeffrey Yefsky at The Performance Institute.

What is Jeffrey Yefsky's phone number?

AeroLeads has found 3 phone signal(s) with area code 858 for Jeffrey Yefsky at The Performance Institute.

Where is Jeffrey Yefsky based?

Jeffrey Yefsky is based in San Diego County, California, United States while working with The Performance Institute.

What companies has Jeffrey Yefsky worked for?

Jeffrey Yefsky has worked for The Performance Institute, Spartan Solution Services, Naval Special Warfare - U.S. Navy Seal Teams, 5X Technology, and Us Navy.

How can I contact Jeffrey Yefsky?

You can use AeroLeads to view verified contact signals for Jeffrey Yefsky at The Performance Institute, including work email, phone, and LinkedIn data when available.

What schools did Jeffrey Yefsky attend?

Jeffrey Yefsky holds Bachelor Of Science, Finance from San Diego State University.

What skills is Jeffrey Yefsky known for?

Jeffrey Yefsky is listed with skills including Business Intelligence, Data Warehousing, Leadership, Strategy, Business Analysis, Business Objects, Project Management, and Enterprise Software.

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