Nathan W. Sack is a proud member of the Sipekne’katik Band and a dedicated advocate for autonomy, cultural preservation and financial sustainability within Indigenous communities. With over 12 years of experience in governance transformation, capacity development and organizational growth, Nathan has built a career rooted in strengthening First Nations organizations and empowering Indigenous leadership. 

Nathan serves as the senior manager, default support at the First Nations Financial Management Board (FMB), where he plays a pivotal role in supporting First Nations transitioning from default management to achieving compliance with government funding agreements. Through strategic leadership, he helps communities establish sustainable governance frameworks, reduce political patronage and foster financial independence. 

Beyond his professional work, Nathan is deeply connected to his Mi’kmaq heritage. He is a member of the White Eagle Sundance Society and a founding member of the Eastern Eagle Singers, a celebrated Mi’kmaq drumming group. These roles reflect his commitment to preserving and celebrating Indigenous culture while embodying contemporary leadership values. 

Nathan’s academic achievements include a Master of Business Administration (MBA) and a Post-Baccalaureate Diploma in Management (PBDM) from Athabasca University. He is currently pursuing a Doctor of Business Administration (DBA) at St. Mary’s University, focusing on cultural competency in leadership development for Indigenous organizations. Additionally, he holds certifications as a Leadership Coach (CLC) and Certified Aboriginal Professional Administrator (CAPA).