Jeff Handley

Q: What is Jeff Handley email address?

Email Jeff Handley at jeff.handley@news.microsoft.com. This email is the most updated Jeff Handley email found in 2026.

Q: How to contact Jeff Handley?

To contact Jeff Handley send an email to jeff.handley@news.microsoft.com. If you want to call Jeff Handley try calling on +15133682169 and +14255900381.

Principal Engineering Manager at Microsoft | Redmond, Washington, United States

About Jeff Handley

Jeff Handley is a seasoned Principal Engineering Manager at Microsoft, where he plays a pivotal role in the .NET Libraries team. With over 25 years of experience in software engineering, Jeff has cultivated a deep expertise in building frameworks and libraries that significantly enhance developer productivity and system maintainability. His leadership is characterized by a compassionate approach, focusing on nurturing diverse, geo-distributed teams that drive innovation and collaboration.

In his current role, Jeff oversees a talented group of engineers dedicated to delivering cutting-edge .NET features across a wide array of libraries. His strategic partnership with the Performance team has been instrumental in defining and implementing robust monitoring strategies that track performance changes in libraries, ensuring that they meet the high standards expected by developers worldwide. This proactive approach not only enhances the user experience but also reinforces the reliability and efficiency of the .NET ecosystem.

Jeff's collaborative efforts with the .NET 1st Party team further exemplify his commitment to fostering a cohesive development environment. By aligning team goals with broader organizational objectives, he ensures that his team remains at the forefront of technological advancements. His proficiency in languages such as C#, VB.NET, and JavaScript, combined with his experience in front-end development frameworks like React.js and Node.js, allows him to bridge the gap between various development disciplines, driving seamless integration and innovation.

As a leader, Jeff is passionate about mentoring the next generation of engineers, instilling in them the importance of maintainability and performance in software development. His vision for the future of .NET libraries is not just about delivering features, but about creating a sustainable and thriving developer community that can adapt to the ever-evolving landscape of technology.

Jeff Handley Work