Holly S. Strelzik. Experience Passionate leader and trained grief and end-of-life specialist with experience in both the corporate and nonprofit sectors. Drawing upon her professional experiences and personal journey, Holly is committed to serving individuals, families, and communities facing end of life, loss and grief. In 2022, she founded Center for the Heart (C4TH), a non-profit ensuring that everyone has access to compassionate end-of-life and grief care, all the days of their lives.