TGG Communications exists to help leaders and changemakers communicate with clarity and live with intention. Through strategic messaging and executive coaching, we guide clients toward alignment, resilience and meaningful impact. One conversation. One insight. One breakthrough at a time.

We guide organizations in aligning internal culture with external brand identity—ensuring that what you say and how you operate reflect who you are, especially when the stakes are high.

We help organizations and their leaders amplify voice, presence and influence across key stakeholder groups—locally, nationally and globally. Whether you're launching a new initiative, elevating executive thought leadership or expanding global reach, we build visibility strategies that reflect your values and drive meaningful engagement.

We empower purpose-driven leaders to navigate growth, change and complexity with clarity, confidence and impact. Through tailored coaching engagements, we help individuals and teams unlock potential, strengthen alignment and lead with authenticity.

Claire Gregory is a distinguished communications strategist and executive coach with twenty years of experience leading brand, executive and stakeholder communications across the energy, automotive, transportation and defense sectors. Her career reflects a consistent ability to deliver high-impact strategies that elevate visibility, align messaging and drive transformation. Claire’s expertise spans executive positioning, integrated campaigns and strategic initiatives that resonate across diverse audiences. Her leadership in high-stakes environments—including product launches, union negotiations and corporate acquisitions—demonstrates her exceptional skill in executive communications, public affairs and stakeholder engagement
Claire is a seasoned strategic communications and branding executive with extensive experience in global communications, brand management and media relations. As the Owner and Principal Consultant of TGG Communications, she manages corporate messaging for high-profile product launches and strategic growth initiatives for a Fortune 500 global enterprise. Previously, she served as the Head of Global Communications and Brand at Allison Transmission, where she developed and executed a comprehensive global brand strategy that contributed to a $791M market value and successful product launches in the transition to electrified propulsion solutions. Claire has also led national media relations campaigns, increased brand recognition and managed cross-functional advisory councils to align messaging and manage media risks.
Claire holds an MBA in Marketing and Supply Chain Management from the Indiana University Kelley School of Business. Her educational journey also includes a Bachelor of Liberal Arts from Indiana University, with a focus on Journalism and Business, and a Spanish minor from the Universidad de Sevilla.
Claire is a dedicated mentor and leader, committed to fostering the growth and development of young professionals. She actively advises the Valparaiso University Women in Leadership Certificate Program, sharing her wealth of knowledge and experience to inspire and guide the next generation of leaders. Beyond her professional commitments, Claire is deeply involved in community service as a youth coach and volunteering with Teachers' Treasures and New Hope of Indiana. Her strategic thinking, attention to detail, and ability to build trust-based relationships are hallmarks of her character, making her a respected and admired figure in both her professional and personal life.
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