Jeffrey Sachs is an American economist, professor, and public policy expert, best known for his work on global poverty reduction, sustainable development, and economic reforms in countries transitioning to market economies. He authored bestsellers such as The End of Poverty (2005) and served as director of Columbia University’s Earth Institute from 2002 to 2016.
Sachs has advised governments in Bolivia, Poland, and Russia, and since 2001 has been a UN special advisor. In 2025, he continues as a UN SDG Advocate and president of the UN Sustainable Development Solutions Network.
Jeffrey Sachs Wiki/Bio
| Full Name | Jeffrey David Sachs |
| Date of Birth | November 5, 1954 |
| Age (2025) | 71 years |
| Profession | Economist, Professor, Public Policy Expert |
| Hometown | Detroit, Michigan, USA |
| Current Residence | New York City, New York, USA |
| Nationality | American |
| https://www.facebook.com/jeffrey.sachs/ |

Jeffrey Sachs Early Life
Jeffrey Sachs was born in Detroit, Michigan, to Theodore Sachs, a labor lawyer, and Joan Abrams Sachs, a teacher. He grew up in Oak Park, Michigan, in a Jewish household, excelling in mathematics and serving as student council president at Oak Park High School.
Inspired by his father’s advocacy for workers, Sachs developed a strong interest in social justice. A high school trip to Russia sparked his fascination with economic systems. Politically active, he marched against the Vietnam War and engaged in early debates on inequality.
At 17 years old, Sachs began studying economics at Harvard University. In later interviews, he credited his Detroit upbringing with instilling his drive to challenge inequality.
Jeffrey Sachs Education
Sachs graduated summa cum laude from Harvard with a BA in 1976, earned an MA in 1978, and completed his PhD in Economics in 1980 under the supervision of Martin Feldstein. While still a graduate student, he was selected for the Harvard Society of Fellows.
| School | Oak Park High School, Oak Park, Michigan |
| University | Harvard University (BA, 1976; MA, 1978; PhD, 1980) |
| Qualification | BA, MA, PhD in Economics |
Jeffrey Sachs Family
Jeffrey Sachs has been married to pediatrician and public health specialist Sonia Ehrlich Sachs since around 1979. The couple has three children and resides in New York City. Claims of an ex-wife named Carol Sachs are unverified and inconsistent with credible sources.
| Parents | Joan Abrams Sachs (mother), Theodore Sachs (father) |
| Relationship Status | Married to Sonia Ehrlich Sachs (since 1979) |
| Children | Lisa Ehrlich Sachs, Hannah Sachs, Adam Ehrlich Sachs |
Jeffrey Sachs Career Highlights
| Year | Achievement |
| 1980 | Became assistant professor at Harvard University |
| 1985 | Advised Bolivia on ending hyperinflation |
| 1989 | Advised Poland on transition to market economy |
| 2002 | Appointed director of Columbia University’s Earth Institute |
| 2005 | Published The End of Poverty |
| 2025 | Serving as UN SDG Advocate & president of UN SDSN |
Sachs became a tenured Harvard professor at age 28. His economic stabilization program in Bolivia (1985) brought hyperinflation from 14,000% down to single digits. He later played a key role in Poland’s “shock therapy” reforms (1989), earning the Commander’s Cross of the Order of Merit.
From 2002 to 2016, Sachs directed Columbia’s Earth Institute, launching interdisciplinary sustainability programs. He has authored multiple bestsellers, including Common Wealth (2008) and The Price of Civilization (2011).

Sachs co-founded Millennium Promise and led the Millennium Villages Project, aimed at reducing extreme poverty in Africa. Despite criticism, he defended its results. In 2025, he remains a leading voice on climate change, global health, and sustainable development.
Controversies
- Millennium Villages Project (2012–2013) – Criticized for overpromising poverty reduction results; Sachs maintained the project brought measurable improvements.
- Russia’s Shock Therapy (1990s) – Accused of worsening inequality; Sachs argues implementation, not design, was at fault.
- Arnhold Institute Lawsuit (2019) – Allegations of favoritism in awarding a fellowship remain unsubstantiated.
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