Family Business/Business Family Episode 32: Siblings Stewarding a 133-Year-Old Legacy | Growing Into the Role You Were Meant For | Making Values Real, Not Ritual
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Dec 9, 2025 
Dennis Jaffe, a family business expert and co-author of a book on values, shares insights on making values actionable within organizations. Dana Gruber, third-generation leader of Actco Tool, discusses her journey of stepping away from and returning to the family business, highlighting lessons in leadership and resilience. Siblings George and Jeannie Cullen, co-presidents of the historic 133-year-old J.P. Cullen, reflect on their thoughtful approach to succession and the importance of separating family dynamics from business governance.
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Tough Support Helped Her Grow
- Dana describes her father's tough-but-supportive approach: he didn't give free passes but mentored and expected competence.
- That mix pushed her to learn the job, earn trust, and ultimately lead while negotiating ownership with her father.
Family Work Forces Hard Personal Growth
- Working with family accelerates personal growth and surfaces deep wounds, but also creates unique compassion and shared purpose.
- Dana learned public speaking, resilience, and to stand up for herself while navigating family business tensions.
Fifth Generation Stewardship Emerged Early
- J.P. Cullen dates to 1892 and includes multi-generation employees and clients, which reinforces stewardship responsibilities.
- George returned after external experience, sensing early that construction was his calling and joining after formal outside work.
