Inventor and environmental engineer Steve Clark joins us to share how his breakthrough “Zeroes” technology turns waste into clean energy, distilled water, and usable fuels - without a smokestack. From extinguishing massive oil‑well fires to reinventing how the world produces power, Steve breaks down the innovations that could reshape energy, emissions, and the future of clean tech.

The views expressed in this podcast may not necessarily reflect the views of Stifel Financial Corp. or its affiliates (collectively, Stifel).  This communication is provided for information purposes only.  Past performance does not guarantee future results.  Investing involves risk, including the possible loss of principal.  Asset allocation and diversification do not ensure a profit or protect against loss.

© Stifel, Nicolaus & Company, Incorporated | Member SIPC & NYSE | www.stifel.com 

Inventor and environmental engineer Steve Clark joins us to share how his breakthrough &ldquo;Zeroes&rdquo; technology turns waste into clean energy, distilled water, and usable fuels - without a smokestack. From extinguishing massive oil‑well fires to reinventing how the world produces power, Steve breaks down the innovations that could reshape energy, emissions, and the future of clean tech.
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The views expressed in this podcast may not necessarily reflect the views of Stifel Financial Corp. or its affiliates (collectively, Stifel). &nbsp;This communication is provided for information purposes only.&nbsp; Past performance does not guarantee future results.&nbsp; Investing involves risk, including the possible loss of principal. &nbsp;Asset allocation and diversification do not ensure a profit or protect against loss.
&copy; Stifel, Nicolaus &amp; Company, Incorporated | Member SIPC &amp; NYSE |&nbsp;<a href="https://www.stifel.com">www.stifel.com</a>&nbsp;

Join us as we uncover the journeys, strategies, and wisdom of Houston’s most influential leaders and visionaries who have built remarkable success and are now shaping a legacy of significance. Through candid conversations with entrepreneurs, innovators, and industry experts, we explore what it takes to create impact that lasts beyond business.

At MainStreet Wealth Management Group, we believe that Significance transcends Success. 

The views expressed in this podcast may not necessarily reflect the views of Stifel Financial Corp. or its affiliates (collectively, Stifel).  This communication is provided for information purposes only.  Past performance does not guarantee future results.  Investing involves risk, including the possible loss of principal.  Asset allocation and diversification do not ensure a profit or protect against loss.  © Stifel, Nicolaus & Company, Incorporated | Member SIPC & NYSE | www.stifel.com 

Join us as we uncover the journeys, strategies, and wisdom of Houston&rsquo;s most influential leaders and visionaries who have built remarkable success and are now shaping a legacy of significance. Through candid conversations with entrepreneurs, innovators, and industry experts, we explore what it takes to create impact that lasts beyond business.
At MainStreet Wealth Management Group, we believe that Significance transcends Success.&nbsp;
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The views expressed in this podcast may not necessarily reflect the views of Stifel Financial Corp. or its affiliates (collectively, Stifel). &nbsp;This communication is provided for information purposes only.&nbsp; Past performance does not guarantee future results.&nbsp; Investing involves risk, including the possible loss of principal. &nbsp;Asset allocation and diversification do not ensure a profit or protect against loss.&nbsp; &copy; Stifel, Nicolaus &amp; Company, Incorporated | Member SIPC &amp; NYSE | <a href="https://www.stifel.com">www.stifel.com</a>&nbsp;

This podcast features candid conversations with Houston’s top leaders, exploring the journeys, strategies, and lasting impact behind their success and significance.

Houston Business Leaders: From Success to Significance

Check out Stifel's latest podcast, Houston Business Leaders: From Success to Significance.

From Oilfields to Zero Emissions: Steve Clark’s Journey of Innovation

In this episode, Darren Randle, founder and CEO of Houston Tents & Events, shares his journey from small-town Memphis to building one of the fastest-growing event infrastructure companies in Texas. He opens up about launching his business just weeks before the COVID-19 shutdown and how a moment of uncertainty became a catalyst for growth.

The conversation highlights the power of resilience, self-motivation, and seizing opportunity, along with Darren’s leadership philosophy centered on hard work, service, and authenticity. It’s a candid look at what it takes to scale a business, overcome adversity, and create meaningful success while staying true to your values.

The views expressed in this podcast may not necessarily reflect the views of Stifel Financial Corp. or its affiliates (collectively, Stifel).  This communication is provided for information purposes only.  Past performance does not guarantee future results.  Investing involves risk, including the possible loss of principal.  Asset allocation and diversification do not ensure a profit or protect against loss.

© Stifel, Nicolaus & Company, Incorporated | Member SIPC & NYSE | www.stifel.com 

In this episode, Darren Randle, founder and CEO of Houston Tents &amp; Events, shares his journey from small-town Memphis to building one of the fastest-growing event infrastructure companies in Texas. He opens up about launching his business just weeks before the COVID-19 shutdown and how a moment of uncertainty became a catalyst for growth.
The conversation highlights the power of resilience, self-motivation, and seizing opportunity, along with Darren&rsquo;s leadership philosophy centered on hard work, service, and authenticity. It&rsquo;s a candid look at what it takes to scale a business, overcome adversity, and create meaningful success while staying true to your values.
<hr>
The views expressed in this podcast may not necessarily reflect the views of Stifel Financial Corp. or its affiliates (collectively, Stifel). &nbsp;This communication is provided for information purposes only.&nbsp; Past performance does not guarantee future results.&nbsp; Investing involves risk, including the possible loss of principal. &nbsp;Asset allocation and diversification do not ensure a profit or protect against loss.
&copy; Stifel, Nicolaus &amp; Company, Incorporated | Member SIPC &amp; NYSE |&nbsp;<a href="https://www.stifel.com">www.stifel.com</a>&nbsp;

Darren Randle: Born in Memphis, Built in Houston

What if the true fountain of youth wasn’t a pill - but strength? 

In this episode, we sit down with Michael Petru, founder of Petru In‑Home Fitness, a Houston fitness pioneer who’s spent decades helping people reclaim their independence through safe, consistent strength training.

Equal parts motivating, practical, and inspiring, this conversation will change how you think about health, aging, and what it really means to live strong.

The views expressed in this podcast may not necessarily reflect the views of Stifel Financial Corp. or its affiliates (collectively, Stifel).  This communication is provided for information purposes only.  Past performance does not guarantee future results.  Investing involves risk, including the possible loss of principal.  Asset allocation and diversification do not ensure a profit or protect against loss.

© Stifel, Nicolaus & Company, Incorporated | Member SIPC & NYSE | www.stifel.com 

What if the true fountain of youth wasn&rsquo;t a pill - but strength? 
In this episode, we sit down with&nbsp;Michael Petru, founder of Petru In‑Home Fitness, a Houston fitness pioneer who&rsquo;s spent decades helping people reclaim their independence through safe, consistent strength training.
Equal parts motivating, practical, and inspiring, this conversation will change how you think about health, aging, and what it really means to live strong.
<hr>
The views expressed in this podcast may not necessarily reflect the views of Stifel Financial Corp. or its affiliates (collectively, Stifel). &nbsp;This communication is provided for information purposes only.&nbsp; Past performance does not guarantee future results.&nbsp; Investing involves risk, including the possible loss of principal. &nbsp;Asset allocation and diversification do not ensure a profit or protect against loss.
&copy; Stifel, Nicolaus &amp; Company, Incorporated | Member SIPC &amp; NYSE |&nbsp;<a href="https://www.stifel.com">www.stifel.com</a>&nbsp;

Aging Strong: Michael Petru on the Real Fountain of Youth

Scott Holliday, president of Zero Downtime,reveals how hidden power surges quietly drain millions from businesses—and why most companies are still relying on century‑old tech to protect their systems. From NASA‑tested solutions to today’s AI‑driven power demands, Scott breaks down how smarter surge protection keeps organizations resilient, efficient, and truly “zero downtime.”

The views expressed in this podcast may not necessarily reflect the views of Stifel Financial Corp. or its affiliates (collectively, Stifel).  This communication is provided for information purposes only.  Past performance does not guarantee future results.  Investing involves risk, including the possible loss of principal.  Asset allocation and diversification do not ensure a profit or protect against loss.

© Stifel, Nicolaus & Company, Incorporated | Member SIPC & NYSE | www.stifel.com 

Scott Holliday, president of Zero Downtime, reveals how hidden power surges quietly drain millions from businesses&mdash;and why most companies are still relying on century‑old tech to protect their systems. From NASA‑tested solutions to today&rsquo;s AI‑driven power demands, Scott breaks down how smarter surge protection keeps organizations resilient, efficient, and truly &ldquo;zero downtime.&rdquo;
<hr>
The views expressed in this podcast may not necessarily reflect the views of Stifel Financial Corp. or its affiliates (collectively, Stifel). &nbsp;This communication is provided for information purposes only.&nbsp; Past performance does not guarantee future results.&nbsp; Investing involves risk, including the possible loss of principal. &nbsp;Asset allocation and diversification do not ensure a profit or protect against loss.
&copy; Stifel, Nicolaus &amp; Company, Incorporated | Member SIPC &amp; NYSE |&nbsp;<a href="https://www.stifel.com">www.stifel.com</a>&nbsp;

From Oilfields to Zero Emissions: Steve Clark’s Journey of Innovation

Houston Business Leaders: From Success to Significance

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Houston Business Leaders: From Success to Significance

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