UCN Coaches Directory

Casey Tonnelly has established a reputation as an innovative, collaborative, and passionate champion of equity and justice. They have been working in racial justice spaces for twenty years. They are rooted in philosophies of humility, gratitude, and our collective humanity. Casey chose coaching because it was where they had experienced the greatest transformation in their own learning and when working with others.

Jonathon Agee (he/him/él) is the founder of The Bookkeeping Specialists, LLC, where he helps business owners strengthen their financial foundations through clear financial education, strategic planning, and reliable reporting. He brings a steady, detail-oriented approach to leadership and is passionate about helping business owners feel supported, confident, and connected as they grow.

Misha is a skilled facilitator and certified Laughter Yoga leader specializing in emotional intelligence, team building, and workplace well-being. Through the Center for Empathy and Emotional Intelligence, she brings a compassionate, trauma-informed lens to every group she works with. Misha is known for creating safe, uplifting spaces where teams can connect, learn, and rediscover the power of joy at work.

Sergei Shishkanov, MD, MBA is an ICF Associate Certified Coach who supports leaders navigating complexity and change, strengthening how they lead, influence, and communicate. He also brings deep global commercialization experience in clinical diagnostics, IVD, and life sciences, including leading global market development for Bio-Rad’s BioPlex 2200 platform.

Dr. Jaime G. Raygoza (he/him/él) is the founder of Rainbow Career Coaching, where he helps professionals grow careers they’re proud of without sacrificing their well-being. Dr. Jaime blends evidence-based, trauma-informed coaching with practical, holistic tools such as Laughter Yoga to prevent burnout, manage stress, and build sustainable success.

Joshua Bruckner is the founder of Bruckner Marketing Solutions, a digital marketing agency helping entrepreneurs grow through strategic consulting, organic social media, content creation, and Meta/Google ads. His approach emphasizes human-led creative growth, using AI thoughtfully without replacing authentic messaging and relationship-driven marketing.

Rebecca Justus is a coach, facilitator, and ethics advisor who helps purpose-driven emerging leaders and teams lead with integrity through cultural humility, values alignment, and strategy. With 15 years of global human rights experience, she also created Reproductive Autonomy, a trusted resource hub.

Troy Steadman is passionate about connecting with people and empowering others through coaching, training, and facilitation. He helps teams and individuals unlock their leadership potential through self and team discovery. Based in Lakewood, CO, he loves travel and culture, hiking to Everest Base Camp in 2024.

Gabriela Holt is a Gallup-certified strengths coach and ICF PCC who supports leaders of color and LGBTQ+ professionals ready to stop performing excellence and start leading from within. After 16 years in school counseling, she founded Golden Hour Life Coaching to help clients uncover what’s already inside them.

Mike Gillerman is a neuroinclusion specialist and coach who supports late-diagnosed ADHD leaders and helps organizations build learning cultures where neuroinclusion is real, not performative. A keynote speaker and facilitator with 20+ years’ experience, he designs and leads trainings that elevate “organizational outsiders” and improve how teams communicate and collaborate.

Rose “Slam” Johnson is the coach behind Nimble Roots Coaching, supporting queer small business owners to build beautiful, sustainable businesses with bravery, compassion, and fun. A small business owner since 2009, Rose brings real-world experience plus coaching and facilitation expertise to help leaders strengthen operations, governance, retention, and growth.