Heidi Bjornson-Pennel, USA Heidi Bjornson-Pennel Director of Scientific Programs, Chan Zuckerberg Initiative (CZI) USA Post published:May 19, 2023 Post category:E&K- Rare Diseases / Landing RD Congress Read more articles Previous PostDick Salvatierra, USA Next PostIgnacio Zarante, Colombia You Might Also Like Dr. Sylvia Hafez, Panama January 24, 2022 Mario Daniel Gómez, Colombia May 19, 2023 Dr. Mayana Zatz, Brazil December 15, 2021