Board of Directors
Introducing the Wellness House Board of Directors—a passionate group of leaders committed to guiding our mission and vision. With diverse backgrounds in healthcare, business, and community service, our board provides strategic direction and invaluable expertise. Their dedication ensures that Wellness House continues to offer free, compassionate support to individuals and families navigating life-altering illnesses. Together, they help shape a future focused on healing, growth, and community well-being.

Leif Ergeson, Board President
Born and raised in the Yakima Valley, Leif is the current Health Practice Director for Marsh McLennan Agency (MMA) Northwest. MMA is the 5th largest insurance broker in the United States and is a subsidiary of Marsh McLennan, the largest broker in the world. Leif joined MMA in 2019. Prior to joining MMA, Leif spent more than eight years as executive director for Yakima Valley Memorial Hospital, now MultiCare Yakima Memorial, a large community hospital with dozens of primary and specialty care clinics, managing communications, marketing and government affairs. Prior to working with the hospital, Leif was with Moss Adams LLP, the largest CPA firm headquartered on the West Coast. He directed their Healthcare Industry Group as a marketing director with responsibilities across the West Coast. Leif also worked for the accounting firm KPMG and several years with Countrywide Insurance Services managing their sales support division. Leif earned his Bachelor of Arts degree from Whitman College in Walla Walla.
Leif is married to Kelliann, who also works in the healthcare industry. They have two children, Elliot, an attorney in Yakima, and Anna, a graduate student at The University of Pennsylvania. In his spare time, Leif enjoys bow hunting, fishing, golf and traveling.

Jocelyn TzinTzun, Vice President
Daytime Profession: HR & Scheduling Dept., Avail Home Health, Inc.
Born & Raised in the Yakima Valley.
Education & Degrees: AA Degree
Years on the board: March 2023
As a Wellness House Board Director, my commitment is to address the wellness needs of our community by ensuring the provision of essential resources and assistance. Serving on the board affords me the opportunity to share my expertise and insights, contributing to the betterment of our community's well-being.
My vision for Wellness House is to persist in providing essential services and support to our community, irrespective of one's financial circumstances. This commitment empowers Wellness House to make a meaningful and positive impact on the lives of our community members.

Brooke Eshleman, Secretary
Brooke Eshleman is an Associate Brand Manager at Tree Top Inc., where she plays a key role in driving brand strategy and consumer engagement. With a strong focus on employee engagement, Brooke is passionate about fostering a positive and inclusive work environment where teams feel motivated, valued, and empowered to succeed.
In addition to her role at Tree Top, Brooke serves as the Secretary on the Wellness House Board of Directors. She is deeply committed to the organization's mission of providing support and hope to individuals and families affected by cancer and other life-altering illnesses in the Yakima Valley. Through her volunteer work, she is dedicated to supporting Wellness House’s efforts to make a meaningful impact in the local community.
Outside of her professional and volunteer commitments, Brooke enjoys spending time with her family and friends, tackling home improvement projects, and exploring new destinations through travel. She is also an avid dog lover and enjoys going for walks with her beloved dog, Evie.

Kerry Steele, Treasurer
Kerry is an experienced Area Manager at Heritage Bank, with a strong background in business and administrative management.
Holding a Business Administration degree and an MS in Administrative Management from CWU. She is passionate about fostering growth and supporting the community.
Having lived in Yakima for 26 years, she has a strong appreciation for the area and takes pride in being part of the local community.
Outside of work, Kerry enjoys spending quality time with family and has a love for soccer and tennis, both playing and watching the sports.

Marissa Dunn, Past President
I’m an artist at heart, with roots in painting, airbrushing, and drawing that led me to a career in graphic design and the launch of my company, JNS Studios. For more than a decade, I’ve worked to help businesses and organizations bring their stories to life through thoughtful branding, creative design, and marketing.
Outside of work, I live for adventure with my husband and our three kids. Every selfie on my phone has us outside—usually with a baby strapped in a backpack or front pack. We mountain bike, help maintain local biking trails, ski and snowboard, paddle board, rock climb, and spend any free moment exploring. The outdoors has been deeply healing for me and my family, helping us navigate life’s hardest seasons while staying connected to each other and to something bigger than ourselves.
My work with Wellness House, where I serve on the board and help with marketing and design, is especially meaningful. My late husband was a dedicated board member before his passing, and continuing to support this organization feels like carrying forward a piece of his legacy. It’s an honor to help Wellness House reach more families who need the kind of hope, community, and practical support it provides.

Justine Sinclair-Forman,
Board Member
Justine is an artist at heart, with a background in painting, airbrushing, and drawing that naturally led her into a career in graphic design. For over a decade, she has owned JNS Studios, a graphic design and marketing company where she blends her artistic roots with strategic creativity to help businesses and organizations share their stories with clarity and impact.
Beyond her career, Justine is most proud of being a mother to three children, whom she homeschools. Her love for the outdoors runs deep—every selfie on her phone is with her kids or a little one in a backpack or front pack on an adventure. Her family is passionate about mountain biking, maintaining bike trails in the community, skiing and snowboarding, paddle boarding, rock climbing, and exploring any chance they can. The outdoors has been more than a lifestyle for Justine, it has been a powerful source of healing for her and her family.
Justine’s connection to Wellness House is deeply personal. She lost her late husband to cancer, and during his years of service on the Wellness House board, he personally asked her to one day take his place. Honoring that request, Justine now serves on the board, using her design and marketing expertise to strengthen its outreach—including a full rebuild of the website to make it more accessible and impactful. She wholeheartedly believes in the mission of Wellness House and is honored to help carry it forward, serving her community while continuing her husband’s legacy.

Alfredo Cisneros, Board Member
Alfredo Cisneros designs practical solutions using data-driven methods, developing web frameworks, UI libraries, 2D game development, and financial analytic platforms. Early in his career, he gained hands-on experience in patient treatment planning and crisis intervention—experiences that continue to influence their thoughtful approach to problem-solving. Today, they also serve on nonprofit boards, supporting community health and affordable housing initiatives in Yakima Valley.

Bruce Henkle, Board Member
Bruce is a passionate and dedicated board member at Wellness House for the past 3 years. He is committed to supporting its mission of providing free, compassionate support to individuals and families affected by life-altering illnesses. As a devoted advocate for cancer, he brings a unique and deeply personal perspective to his role, driven by his wife’s journey as a two-time ovarian cancer survivor.
Having witnessed firsthand the challenges and triumphs of navigating cancer treatment and recovery that for his family is still ongoing. Bruce is profoundly inspired by the strength and resilience of those affected by any life-altering illnesses. His personal experience fuels his determination to make a positive impact on the lives of individuals and families facing similar challenges.
In addition to his work with Wellness House, Bruce has a professional background in I.T. technical support and customer support spanning 20+ years. He is dedicated to using his knowledge and skills to help guide the organization in its efforts, ensuring that those impacted receive the resources, support, and care they deserve.
Bruce is honored to contribute to Wellness House’s mission and is passionate about creating a lasting, positive change for the Wellness House community.

Dr. Jennifer Maxwell,
Board Member
Dr Jennifer Maxwell is thrilled to be joining the wellness house team. She is a family physician and mother of three and is excited to further the Wellness House mission of supporting those with life-changing diagnoses. In her experiences as a physician and a child of immigrant families, she understands the challenges of navigating our healthcare system and the toll that it can take on families. In her spare time, she enjoys watching her kids basketball and soccer games, playing board games, and hiking.
2025 Board of Directors
Executive Board:
President: Leif Ergeson
Vice Pres: Jocy Tzintzun
Secretary: Brooke Eshelman
Treasurer: Kerry Steele
Past President: Marissa Dunn
Mazie Meade Guild Liaison: Joann Benson
Board Members:
Alfredo Cisneros
Bruce Henkle
Cindi Gunter
Justine Sinclair-Forman
Big John Caudill
Kasie Callaghan
Dr. Jennifer Maxwell
Ambassadors:
Ruth Pringle
Sue Dunn


Big John, Board Member
Alfredo Cisneros designs practical solutions using data-driven methods, developing web frameworks, UI libraries, 2D game development, and financial analytic platforms. Early in his career, he gained hands-on experience in patient treatment planning and crisis intervention—experiences that continue to influence their thoughtful approach to problem-solving. Today, they also serve on nonprofit boards, supporting community health and affordable housing initiatives in Yakima Valley.

Katie Callaghan, Board Member
Born and raised in the Yakima Valley, Kasie Callaghan is a dedicated advocate for community well-being. A former teacher in the Yakima School District, she is currently pursuing her Masters degree in Public Health. Kasie and her husband, Thad, have four children, ranging in age from 8 years to 3 months.
Kasie was introduced to Wellness House by Marissa Dunn, for whom she is deeply grateful. Having witnessed firsthand the profound impact that serious illness can have on families and children, she felt compelled to contribute to an organization dedicated to providing vital resources and support. In June 2024, she joined the Board of Directors and has since been actively involved in fundraising and expanding awareness of the Wellness House mission.
Passionate about making a difference, Kasie is honored to be part of a team committed to serving individuals and families facing serious health challenges. She has seen the positive impact Wellness House has on the community and is dedicated to furthering its reach.
When time permits, Kasie enjoys traveling and spending quality time with her family and friends. Over the next three years, she hopes to deepen her involvement with Wellness House, helping to raise awareness and ensure that more individuals in need can access its invaluable support and services.

Joann Benson,
Mazie Meade Guild Liaison
Dr Jennifer Maxwell is thrilled to be joining the wellness house team. She is a family physician and mother of three and is excited to further the Wellness House mission of supporting those with life-changing diagnoses. In her experiences as a physician and a child of immigrant families, she understands the challenges of navigating our healthcare system and the toll that it can take on families. In her spare time, she enjoys watching her kids basketball and soccer games, playing board games, and hiking.




