
Diemer brings decades of experience scaling innovation in energy storage systems


SES AI Corporation (&#34;SES AI&#34;) (NYSE:SES), a global leader in the development and manufacturing of AI-enhanced high-performance

<p xmlns="http://www.w3.org/1999/xhtml" class="bwalignc">
<i xmlns="http://www.w3.org/1999/xhtml">Diemer brings decades of experience scaling innovation in energy storage systems</i>

</p><p xmlns="http://www.w3.org/1999/xhtml">
<a xmlns="http://www.w3.org/1999/xhtml" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=http%3A%2F%2Fwww.ses.ai%2F&amp;esheet=54588535&amp;newsitemid=20260813474000&amp;lan=en-US&amp;anchor=SES+AI+Corporation&amp;index=1&amp;md5=d0285a635ae08a3ba337706cb921a29a" shape="rect"><b xmlns="http://www.w3.org/1999/xhtml">SES AI Corporation</b></a> ("SES AI") (NYSE:<a class="ticker" href="https://www.benzinga.com/quote/SES">SES</a>), a global leader in the development and manufacturing of AI-enhanced high-performance Li-Metal and Li-ion batteries, today announced it has appointed Paul Diemer to the Company’s Board of Directors.

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Mr. Diemer previously served as Chief Technology Officer for Flex&#39;s Power business, where he led the global research and development and technology organizations responsible for embedded and critical power systems for AI datacenters, overseeing more than 1,000 engineers across 14 countries. In addition to Flex, Mr. Diemer previously oversaw new EV product architectures at BorgWarner and currently serves as SVP of Corporate Engineering at Generac Power Systems. During his career, Mr. Diemer has directed technology strategy for critical power and data center infrastructure, helped shape product roadmaps across multi-billion-dollar business segments while driving innovation in power electronics, energy infrastructure, and AI-enabled solutions.

</p><p xmlns="http://www.w3.org/1999/xhtml">
"We are pleased to add Paul to the Board. His extensive experience directing technology strategy in the data center infrastructure and energy storage space should provide meaningful insight and guidance as we continue to execute on our growth plans," said Dr. Qichao Hu, SES AI founder and CEO.

</p><p xmlns="http://www.w3.org/1999/xhtml">
<b xmlns="http://www.w3.org/1999/xhtml">About SES AI:
<br xmlns="http://www.w3.org/1999/xhtml"></br></b>SES AI Corp. (NYSE:<a class="ticker" href="https://www.benzinga.com/quote/SES">SES</a>) is powering the future of global electric transportation on land and in the air with the world’s most advanced Li-Metal batteries. SES AI is the first battery company in the world to accelerate its pace of innovation by utilizing superintelligent AI across the spectrum of its business, from research and development; materials sourcing; cell design; engineering and manufacturing; to battery health and safety monitoring. Founded in 2012, SES AI is an Li-Metal battery developer and manufacturer headquartered in Boston and with operations in Singapore, Shanghai, and Seoul. Learn more at <a xmlns="http://www.w3.org/1999/xhtml" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=https%3A%2F%2Fwww.ses.ai%2F&amp;esheet=54588535&amp;newsitemid=20260813474000&amp;lan=en-US&amp;anchor=SES.AI&amp;index=2&amp;md5=69615635e4da9e392bca758ea59ba7aa" shape="rect">SES.AI</a>.

</p><p xmlns="http://www.w3.org/1999/xhtml">
SES AI may use its website as a distribution channel of material company information. Financial and other important information regarding SES AI is routinely posted on and accessible through the Company’s website at <a xmlns="http://www.w3.org/1999/xhtml" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=https%3A%2F%2Fwww.ses.ai%2F&amp;esheet=54588535&amp;newsitemid=20260813474000&amp;lan=en-US&amp;anchor=www.ses.ai&amp;index=3&amp;md5=998e8a8b77a6802337c000048c28abe2" shape="rect">www.ses.ai</a>. Accordingly, investors should monitor this channel, in addition to following SES AI’s press releases, Securities and Exchange Commission filings and public conference calls and webcasts.

</p><p xmlns="http://www.w3.org/1999/xhtml"><img xmlns="http://www.w3.org/1999/xhtml" alt="" src="https://cts.businesswire.com/ct/CT?id=bwnews&amp;sty=20260813474000r1&amp;sid=benz2&amp;distro=nx&amp;lang=en" style="width:0;height:0"></img><span xmlns="http://www.w3.org/1999/xhtml" class="bwct31415"></span></p><p xmlns="http://www.w3.org/1999/xhtml" id="mmgallerylink"><span xmlns="http://www.w3.org/1999/xhtml" id="mmgallerylink-phrase">View source version on businesswire.com: </span><span xmlns="http://www.w3.org/1999/xhtml" id="mmgallerylink-link"><a xmlns="http://www.w3.org/1999/xhtml" href="https://www.businesswire.com/news/home/20260813474000/en/" rel="nofollow">https://www.businesswire.com/news/home/20260813474000/en/</a></span></p><p xmlns="http://www.w3.org/1999/xhtml">
<b xmlns="http://www.w3.org/1999/xhtml">For the media: 
</b><br xmlns="http://www.w3.org/1999/xhtml"></br><a xmlns="http://www.w3.org/1999/xhtml" rel="nofollow" href="mailto:pr@ses.ai" shape="rect">pr@ses.ai</a>

</p><p xmlns="http://www.w3.org/1999/xhtml">
<b xmlns="http://www.w3.org/1999/xhtml">For investors: 
</b><br xmlns="http://www.w3.org/1999/xhtml"></br><a xmlns="http://www.w3.org/1999/xhtml" rel="nofollow" href="mailto:ir@ses.ai" shape="rect">ir@ses.ai</a>

</p>

SES AI Appoints Paul Diemer to Board of Directors

SES AI expands board with data-center and energy storage veteran

<section class="insight" data-version="1">
  <section data-block="information">
    <h3>Information</h3>
    <p>Diemer brings decades of experience scaling innovation in energy storage systems


SES AI Corporation (&amp;#34;SES AI&amp;#34;) (NYSE:SES), a global leader in the development and manufacturing of AI-enhanced high-performance</p>
  </section>

  <section data-block="ai-summary-paragraph">
    <h3>AI Summary</h3>
    <p>SES AI appointed Paul Diemer to its board, adding a veteran of data-center power and energy storage R&amp;D. His leadership at Flex, BorgWarner, and Generac could sharpen SES&#039;s product roadmaps and execution as it scales AI-enabled Li-Metal and Li-ion batteries, signaling stronger governance and longer-term growth initiatives.</p>
  </section>

  <section data-block="ai-summary-bullets">
    <h3>Key Points</h3>
    <ul><li>SES AI appoints Paul Diemer to the board. Brings data-center energy storage experience.</li><li>Diemer led Flex Power R&amp;D. Oversaw 1,000 engineers across 14 countries.</li><li>Prior EV architectures at BorgWarner; SVP Eng at Generac. Strengthens SES&#039;s product roadmap.</li><li>CEO Qichao Hu: board addition should provide meaningful insight. Supports growth plans.</li></ul>
  </section>

  <section data-block="companies-mentioned">
    <h3>Companies Mentioned</h3>
    <ul><li><strong>SES AI Corp. (SES)</strong>: Board appointment signals governance strengthening for AI-powered Li-Metal battery growth.</li><li><strong>Flex Ltd (FLEX)</strong>: Diemer served as CTO of Flex Power; potential synergies or leadership signals in tech governance.</li><li><strong>BorgWarner (BWA)</strong>: Diemer previously oversaw EV product architectures; relevance to mobility strategy.</li><li><strong>Generac Power Systems (GNRC)</strong>: Diemer is SVP of Corporate Engineering; adds energy infrastructure expertise.</li></ul>
  </section>

  <section data-block="category">
    <h3>Corporate Developments</h3>
    <p>Category Type: Corporate Developments. This is a governance-related leadership change that could influence SES&#039;s strategic execution and product roadmap over time.</p>
  </section>

  <section data-block="market-moving">
    <h3>Market-Moving</h3>
    <ul><li>Board appointment could de-risk strategic execution and attract long-term investors.</li><li>Experienced tech leadership may accelerate AI-enabled battery roadmap.</li><li>No immediate revenue catalyst; near-term stock move uncertain.</li><li>Related peers may see indirect sentiment shifts.</li></ul>
  </section>

  <section data-block="key-facts">
    <h3>Key Facts</h3>
    <ul><li>Date of press release: Aug 13, 2026.</li><li>Paul Diemer appointed to SES AI Board of Directors.</li><li>Diemer formerly CTO of Flex Power.</li><li>Oversaw 1,000 engineers across 14 countries.</li><li>SES AI operates in Boston, Singapore, Shanghai, Seoul; founded 2012.</li></ul>
  </section>

  <section data-block="trading-thesis">
    <h3>Trading Thesis</h3>
    <p>Bullish over 6–12 months as governance improves and growth plans advance.</p>
  </section>
</section>


<p xmlns="http://www.w3.org/1999/xhtml" class="bwalignc">
<i xmlns="http://www.w3.org/1999/xhtml">Diemer brings decades of experience scaling innovation in energy storage systems</i>

</p><p xmlns="http://www.w3.org/1999/xhtml">
<a xmlns="http://www.w3.org/1999/xhtml" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=http%3A%2F%2Fwww.ses.ai%2F&amp;esheet=54588535&amp;newsitemid=20260813474000&amp;lan=en-US&amp;anchor=SES+AI+Corporation&amp;index=1&amp;md5=d0285a635ae08a3ba337706cb921a29a" shape="rect"><b xmlns="http://www.w3.org/1999/xhtml">SES AI Corporation</b></a> ("SES AI") (NYSE:<a class="ticker" href="https://www.benzinga.com/quote/SES">SES</a>), a global leader in the development and manufacturing of AI-enhanced high-performance Li-Metal and Li-ion batteries, today announced it has appointed Paul Diemer to the Company’s Board of Directors.

</p><p xmlns="http://www.w3.org/1999/xhtml">
Mr. Diemer previously served as Chief Technology Officer for Flex&#39;s Power business, where he led the global research and development and technology organizations responsible for embedded and critical power systems for AI datacenters, overseeing more than 1,000 engineers across 14 countries. In addition to Flex, Mr. Diemer previously oversaw new EV product architectures at BorgWarner and currently serves as SVP of Corporate Engineering at Generac Power Systems. During his career, Mr. Diemer has directed technology strategy for critical power and data center infrastructure, helped shape product roadmaps across multi-billion-dollar business segments while driving innovation in power electronics, energy infrastructure, and AI-enabled solutions.

</p><p xmlns="http://www.w3.org/1999/xhtml">
"We are pleased to add Paul to the Board. His extensive experience directing technology strategy in the data center infrastructure and energy storage space should provide meaningful insight and guidance as we continue to execute on our growth plans," said Dr. Qichao Hu, SES AI founder and CEO.

</p><p xmlns="http://www.w3.org/1999/xhtml">
<b xmlns="http://www.w3.org/1999/xhtml">About SES AI:
<br xmlns="http://www.w3.org/1999/xhtml"></br></b>SES AI Corp. (NYSE:<a class="ticker" href="https://www.benzinga.com/quote/SES">SES</a>) is powering the future of global electric transportation on land and in the air with the world’s most advanced Li-Metal batteries. SES AI is the first battery company in the world to accelerate its pace of innovation by utilizing superintelligent AI across the spectrum of its business, from research and development; materials sourcing; cell design; engineering and manufacturing; to battery health and safety monitoring. Founded in 2012, SES AI is an Li-Metal battery developer and manufacturer headquartered in Boston and with operations in Singapore, Shanghai, and Seoul. Learn more at <a xmlns="http://www.w3.org/1999/xhtml" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=https%3A%2F%2Fwww.ses.ai%2F&amp;esheet=54588535&amp;newsitemid=20260813474000&amp;lan=en-US&amp;anchor=SES.AI&amp;index=2&amp;md5=69615635e4da9e392bca758ea59ba7aa" shape="rect">SES.AI</a>.

</p><p xmlns="http://www.w3.org/1999/xhtml">
SES AI may use its website as a distribution channel of material company information. Financial and other important information regarding SES AI is routinely posted on and accessible through the Company’s website at <a xmlns="http://www.w3.org/1999/xhtml" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=https%3A%2F%2Fwww.ses.ai%2F&amp;esheet=54588535&amp;newsitemid=20260813474000&amp;lan=en-US&amp;anchor=www.ses.ai&amp;index=3&amp;md5=998e8a8b77a6802337c000048c28abe2" shape="rect">www.ses.ai</a>. Accordingly, investors should monitor this channel, in addition to following SES AI’s press releases, Securities and Exchange Commission filings and public conference calls and webcasts.

</p><p xmlns="http://www.w3.org/1999/xhtml"><img xmlns="http://www.w3.org/1999/xhtml" alt="" src="https://cts.businesswire.com/ct/CT?id=bwnews&amp;sty=20260813474000r1&amp;sid=benz2&amp;distro=nx&amp;lang=en" style="width:0;height:0"></img><span xmlns="http://www.w3.org/1999/xhtml" class="bwct31415"></span></p><p xmlns="http://www.w3.org/1999/xhtml" id="mmgallerylink"><span xmlns="http://www.w3.org/1999/xhtml" id="mmgallerylink-phrase">View source version on businesswire.com: </span><span xmlns="http://www.w3.org/1999/xhtml" id="mmgallerylink-link"><a xmlns="http://www.w3.org/1999/xhtml" href="https://www.businesswire.com/news/home/20260813474000/en/" rel="nofollow">https://www.businesswire.com/news/home/20260813474000/en/</a></span></p><p xmlns="http://www.w3.org/1999/xhtml">
<b xmlns="http://www.w3.org/1999/xhtml">For the media: 
</b><br xmlns="http://www.w3.org/1999/xhtml"></br><a xmlns="http://www.w3.org/1999/xhtml" rel="nofollow" href="mailto:pr@ses.ai" shape="rect">pr@ses.ai</a>

</p><p xmlns="http://www.w3.org/1999/xhtml">
<b xmlns="http://www.w3.org/1999/xhtml">For investors: 
</b><br xmlns="http://www.w3.org/1999/xhtml"></br><a xmlns="http://www.w3.org/1999/xhtml" rel="nofollow" href="mailto:ir@ses.ai" shape="rect">ir@ses.ai</a>

</p>

SES AI appointed Paul Diemer to its board, adding a veteran of data-center power and energy storage R&D. His leadership at Flex, BorgWarner, and Generac could sharpen SES's product roadmaps and execution as it scales AI-enabled Li-Metal and Li-ion batteries, signaling stronger governance and longer-term growth initiatives.

News insight

SES AI Appoints Paul Diemer to Board of Directors

AI summary

Sentiment rationale

Key facts

Corporate Developments