Profilo di Jan Recent Insights “Inside the 2025 Visionary CEO's Guide to Sustainability,” Webinar, ottobre 2025 “Embracing the “Do-Say” Gap ,” The Visionary CEO’s Guide to Sustainability,settembre 2025, Report “How Sustainability Is Creating B2B Growth,” The Visionary CEO’s Guide to Sustainability,settembre 2025, Report “Inside the 2024 Visionary CEO's Guide to Sustainability,” Webinar, ottobre 2024 “How to Master the Art of Selling Sustainability,” The Visionary CEO’s Guide to Sustainability,settembre 2024, Report