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2025 SIGMA Women Ambassadors Network Awards

SIGMA is proud to announce the recipients of the second annual SWAN Awards, honoring outstanding leadership and achievement in the fuel industry. Awards are presented in two categories: Executive Leader and Emerging Leader.

2025 Executive Leader Award: Karen Madden, VP Racing, recognized for her exemplary leadership and significant contributions to the industry.


Emerging Leader Award: Bethany Schultz, Mansfield Oil, honored for her dedication, innovation, and leadership potential.


We invite you to join us in Nashville on November 4 as we celebrate these remarkable women who are leading and inspiring across our industry.

This year’s luncheon will also feature Rachel Wallis Andreasson, MBA, Principal of The Sixth Level Collaborative. Rachel will share her belief that the right people enter our lives at the right time and for a meaningful purpose. With a passion for empowering women and fostering strong networks, she brings extensive experience from her 24 years in her family business, where she focused on building infrastructure, developing talent, and creating family governance systems. Today, she continues her leadership as a shareholder and member of the Board.

To add the SWAN Awards Luncheon to your Registration Click Here

SWAN Award Recipients

SIGMA congratulates recipients of the SIGMA Women Ambassadors Network (SWAN) awards.

Shalee Stockstill, DTN
Katie Hollowell, Boyett Petroleum
Laura Hughey, Global Partners
Sherry Thomas, Pilot
Nikki Booth, Mansfield Energy
Caitlyn Bordas, DTN
Jessica Jobin, PDI Technologies
Celestial Dykas, Lockton Insurance Brokers
Shannon Fokken, DTN
Vicki Thorne, PDI Technologies

SIGMA Women Ambassadors Network Inaugural Award Luncheon