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Alumni Network

"Once a Phi Kap, Always a Phi Kap." Connecting the Phi Kap Brotherhood for life.

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Our network provides career access and mentorship that leads to professional success at the highest levels.

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David De Marco

Oil & Gas Executive

David is a highly successful executive in the Oil and Gas sector, leading strategic initiatives across the energy market. His professional drive reflects Phi Kappa Sigma's pillar of Responsibility.

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David Steidley

CFO, Hicks Ventures

As the Chief Financial Officer for Hicks Ventures, David exemplifies financial leadership and strategic Integrity. He provides undergraduates with an invaluable perspective on executive management.

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Caleb Cox

Logistics Sales Expert

Caleb is a sales leader in the logistics industry, specializing in complex negotiation and operational efficiency. As a Director for the Sigma Alumni Corporation, he provides undergraduates with the real-world perspective and relationship management skills necessary to thrive in competitive professional markets.

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We are always happy to answer questions from alumni, parents, and prospective members.

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ΦΚΣ Sigma Chapter

© 2025 Phi Kappa Sigma Sigma Chapter.
2402 Rio Grande St, Austin, TX 78705

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