Pyxis Advisory Group Acquires Catule Consulting

Posted on September 19th, 2025 | Filed under Press Releases

Expanding Leadership to help clients navigate complex business transformations across energy and industrial markets

HOUSTON, Sept. 19, 2025 /PRNewswire/ — Pyxis Advisory Group, a diversified advisory firm serving the global industrial sector, has acquired Catule Consulting, effective September 1, 2025. As part of the acquisition, Catule owners and principals Josh Grahmann and Silas Aday have joined Pyxis as Managing Directors in the Houston office, leading the Firm’s Upstream and Oilfield Services industry verticals.

Pyxis Advisory Group’s mission is to deliver lasting results for its clients and create unmatched development opportunities for its professionals. Pyxis currently serves a global client base with services including merger and acquisition support, commodities trading, risk management, technology start-up support, and digital transformation.

“We’ve known and worked alongside Josh and Silas for decades and have seen first-hand their ability to guide clients through complex and strategic transformations,” said Matt Flanagan, Partner of Pyxis Advisory Group. “They consistently deliver high-quality service, and their expertise aligns perfectly with our mission at Pyxis. We’re excited to welcome them to our leadership team and confident our clients will benefit from their deep experience.”

Josh Grahmann joins Pyxis with over 27 years of consulting experience spanning business integration, business transformation, systems/technology implementation, and business process improvement for Fortune 100 companies across the oil & gas industry. From global integrated oil companies to independent exploration & production companies and the world’s largest oilfield service companies, Grahmann has led strategic initiatives deploying technology to improve efficiency, increase agility in decision-making, and reduce costs. His proven results have made him a trusted advisor to industry leaders worldwide.

Silas Aday brings nearly 25 years of consulting experience in the Upstream and Oilfield Services sectors. He specializes in systems implementation, data management, business integration, and process improvement, with extensive expertise leading global projects. Aday offers deep proficiency in asset management and maintenance working with clients who manage large, geographically disperse equipment and fleets.

“I am thrilled to join the Pyxis team and further expand its growth across the upstream oil & gas, oilfield services, and construction sectors,” said Grahmann. “Having collaborated with Pyxis in the past, I know the value we can create together. By combining our expertise, we’ll deliver practical solutions that drive efficiency, spark innovation, and support clients through their challenges.”

“This is a pivotal moment of global growth for both the Firm and Catule,” said Aday. “Our partnership strengthens the ability to deliver more innovative, differentiated solutions to the industrial market worldwide. Having collaborated with Pyxis on numerous clients over the years, Josh and I have already seen the impact of a unified team, and we’re excited to bring that integrated strength to even more global opportunities.”

This acquisition underscores Pyxis’s commitment to expanding its capabilities and delivering value across the global industrial sector.

About Pyxis Advisory Group
Pyxis Advisory Group is a diversified advisory firm serving the global industrial sector. Our mission is to deliver lasting results for our clients and to create unmatched development opportunities for our professionals. Our clients tell us they value our highly collaborative approach combined with our deep industry expertise. For more information on Pyxis Advisory Group, please visit our website at pyxisadvisory.com.

Media Contact:
Lisa Gochman, 713-582-4912, [email protected]

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