About Us

Mission Statement

Promoting Sustainable Livelihood Foundation (PSLF) works to advance environmental justice and sustainable development by delivering clean energy and clean water solutions to marginalized communities. Through solar-powered water purification systems, climate change adaptation practices, and income-generating opportunities, PSLF empowers local people with the training and tools needed to build resilience and self-sufficiency. By combining technical innovation with community-driven action, PSLF reduces greenhouse gas emissions, improves public health, and fosters sustainable livelihoods in both rural Bangladesh and Native American communities in California.

Board Members

Shamima J. Khan
Chairperson of the Board

Dr. Shamima Khan serves as Chairperson of the Board of the Promoting Sustainable Livelihood Foundation (PSLF). A developmental economist with more than 20 years of experience at the World Bank, she has worked extensively on economic development strategies for low-income populations in Bangladesh, India, Sudan, and Indonesia. Dr. Khan provides strategic leadership and oversight to ensure PSLF’s programs effectively deliver on the Foundation’s mission of advancing clean energy, clean water, and sustainable livelihoods for marginalized communities. She holds a Ph.D. and M.A. in Economics from the University of Washington.

Munsi A. Haque
Board Member

Ms. Munsi A. Haque is a retired scientist and engineer with more than three decades of experience in multimedia technology and systems integration in Silicon Valley. She has held senior positions at Sony Research, Intel, Apple, Philips, and Broadcom, specializing in algorithm development, silicon architecture, and international technology standards. At PSLF, she contributes her technical expertise and oversight to advance clean energy and environmental solutions in underserved communities. Ms. Haque earned her bachelor’s degree in electrical engineering from Stanford University.

Sarah Tasneem
Board Member

Dr. Sarah Tasneem is an Associate Professor in the Department of Computer Science at Eastern Connecticut State University. Her research and teaching focus on computer science, engineering, and mathematics. At PSLF, Dr. Tasneem provides governance and guidance to ensure the Foundation’s mission-driven programs—ranging from clean water access in Bangladesh to climate adaptation initiatives in California—are effectively carried out. She holds a Ph.D. in Computer Science and Engineering from the University of Connecticut.

Officers

Hasna Jahan Khan
Chief Executive Officer

Dr. Hasna Jahan Khan is the CEO of PSLF, where she leads the Foundation’s strategy, partnerships, and program implementation. With a Ph.D. and M.Sc. in Nuclear Engineering from the University of Washington and a B.Sc. in Mechanical Engineering from BUET, Dr. Khan brings deep expertise in energy systems and sustainability. She has previously served as an Assistant Professor of Mechanical Engineering at the University of Maryland and as an Associate Engineer at Brookhaven National Laboratory. A long-time advocate for renewable energy solutions, she ensures PSLF’s initiatives—ranging from solar-powered clean water systems in Bangladesh to greenhouse gas reduction projects in California—advance the Foundation’s mission of sustainable development for marginalized communities.

Nasima Khan
Chief Operating Officer

Ms. Nasima Khan is the COO of PSLF, overseeing operations, financial planning, and organizational strategy. With over 20 years of experience in architecture, design, and construction across the United States, she has also led projects supporting low-income populations in developing countries, particularly in the areas of housing, water supply, and sustainable livelihoods. At PSLF, she plays a key role in coordinating programs and building a culture of collaboration across the organization. Ms. Khan holds an M.S. in Architecture from the University of Washington.

Mahbubul A. Khandaker
Chief Financial Officer

Dr. Mahbubul A. Khandaker is PSLF’s CFO and a seasoned academic leader with more than 25 years of experience in physics and higher education. He previously served as Chair and Professor of Physics at Idaho State University, focusing on faculty leadership, research development, and external funding. At PSLF, Dr. Khandaker oversees the Foundation’s financial management, ensuring transparency, accountability, and sustainability in its operations. He holds a Ph.D. in Nuclear Physics from the University of Washington.