Description. Authentic, happy, trustworthy, open-minded, passionate, service oriented – if these words describe you, Lone Star Credit Union may be the match you have been looking for. We believe “if it’s good for you, it’s good for us.” Our strong core values, called our Elements of Good, drive the culture of Lone Star Credit Union. Member Service Representative. Member-focused, energetic, sales-oriented individual responsible for answering all M...