Booking Overview
Metrics
Episodes: 59
Frequency: Every two weeks
Rating: 5.0/5.0
Estimated listeners: 100 - 1,000
Listener location: USA
Instagram: 3.9k followers
Contact Information
Publicly listed emails
communications@prebysfdn.org
info@prebysfdn.org
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Host
Grant Oliphant - Host of Stop & Talk, leading conversations about philanthropy, nonprofit leadership, public health, opportunity, and community change across San Diego County.
Crystal Page - Co-host of Stop & Talk, contributing to conversations about the Prebys Foundation’s mission, community partnerships, and positive change across San Diego County.
Booking Intelligence
Booking Requirements
Recent Guest Discussions
Sparkle Barnes - Federally Qualified Health Centers, Healthcare Access, Primary Care, Medicaid Policy, Community Health, And Data-informed Advocacy.
Mario Ordez-Caldern - Ocean Access, Indigenous Leadership, Youth Wellbeing, Environmental Education, Outdoor Equity, Coastal Resilience, And Ocean-based Healing.
Alan Sorkin - Leadership, Philanthropy, Nonprofit Sustainability, Social Entrepreneurship, Executive Coaching, Organizational Adaptation, And Shared Vision.
Novien Yarber - Place-based Philanthropy, Grantee Feedback, Foundation Transparency, Trust, Accountability, Adaptive Leadership, And Shared Learning.
Dana Toppel - Housing, Food Access, Immigration Services, Human Services, Nonprofit Collaboration, Upstream Solutions, And Community Safety Nets.
Recent Topics
Episodes
Sparkle Barnes: Keeping the Door to Care Open
September 11, 2026
Sparkle Barnes is President and CEO of Health Center Partners of Southern California and its Family of Companies, where she leads a network supporting community health centers across the region. Since joining the organization, she has held a series of leadership roles, including Chief Strategy Officer and President of CNECT. Under her leadership, Health Center Partners launched Next50: A Legacy of Impact, a Future of Innovation, a strategic plan focused on strengthening and evolving its work ...
Mario Ordóñez-Calderón: The Ocean as a Place of Belonging
August 28, 2026
Mario Ordóñez-Calderón is a Maya Indigenous leader, U.S. Navy veteran, surfer, and Founding Executive Director of Un Mar de Colores, an Indigenous-led nonprofit advancing ocean access, youth wellbeing, and coastal resilience. His work sits at the intersection of coastlines and culture, using environmental education, eco-therapy, and youth leadership to position the ocean as both a learning environment and a place of collective care. Mario also serves on the Environmental Justice Advisory Boar...
Alan Sorkin: The Power of Business Meets the Passion of Giving
August 14, 2026
Alan Sorkin is a nonprofit leader, mentor-coach, entrepreneur, and member of the Prebys Foundation Board. He co-founded and served as volunteer CEO of San Diego Social Venture Partners, now Amplify Impact Partners, led the San Diego-Tijuana Bi-National Coalition to reduce substance abuse, and has advised more than 50 small businesses through Vistage Worldwide. Across his work, Alan helps leaders make better decisions, strengthen organizations, and achieve greater impact. This Episode: How do ...
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Frequently asked questions
How do I get in touch with Stop & Talk?
Stop & Talk is hosted by Grant Oliphant and Crystal Page. Its publicly listed emails are communications@prebysfdn.org and info@prebysfdn.org. For guest bookings, the host or producer is usually the best person to reach. Podseeker helps you find direct host and producer contacts and pitch from your own inbox.
What is the email for Stop & Talk?
The publicly listed emails for Stop & Talk: communications@prebysfdn.org and info@prebysfdn.org.
How many listeners does Stop & Talk have?
Podseeker estimates Stop & Talk reaches 100 to 1,000 listeners per episode. Only the publisher has exact numbers.
Who is an ideal guest for Stop & Talk?
Stop & Talk typically books working professionals with real expertise. Typical guest background: Senior leaders of San Diego or Southern California nonprofits, foundations, healthcare organizations, environmental and youth-serving organizations, or civic initiatives, with demonstrated community impact and relevant subject-matter expertise. Common among recent guests: Leading a recognized regional nonprofit or community organization; Launching or scaling programs that improve health, housing, environmental access, or opportunity; Holding senior executive, foundation, public-sector, or social-impact leadership roles. Recent guests include Sparkle Barnes, Mario Ordez-Caldern, and Alan Sorkin.
How hard is it to get booked on Stop & Talk?
Medium. Guests usually need solid credentials in the topic and an idea that fits the show.
What topics does Stop & Talk cover?
Recent episodes cover Social Impact, Philanthropy, Nonprofit Leadership, Public Health, and Environmental Justice. Pitch an idea tied to one of these topics and mention a recent episode.
Publicly listed emails
communications@prebysfdn.org
info@prebysfdn.org
Looking for the right person? Join Podseeker to find direct host and producer contacts and manage your podcast outreach.
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