Dan Koh Biography
Dan Koh is an American Democratic politician, public servant, business executive, and former White House official from Massachusetts. Born Daniel Arrigg Koh on January 1, 1985, he grew up in Andover, Massachusetts. He comes from a family with Korean and Lebanese roots. His father, Howard Koh, served as U.S. Assistant Secretary for Health under President Barack Obama. His mother, Claudia Arrigg, built a career as an ophthalmologist.
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Koh attended Phillips Academy in Andover before studying at Harvard University. He earned a bachelor’s degree in government from Harvard College in 2007. Later, he completed an MBA at Harvard Business School, where he served as class president.
Professionally, Koh built experience across government, media, consulting, sports, and technology. He worked with Boston Mayor Thomas Menino before joining The Huffington Post. There, he served as Arianna Huffington’s chief of staff and later managed HuffPost Live. In 2014, Marty Walsh selected Koh as Boston’s chief of staff. Koh helped oversee city operations, budgets, economic development, housing, and major administrative priorities.
Moreover, Koh entered electoral politics in 2018. He narrowly lost the Democratic primary for Massachusetts’s 3rd Congressional District to Lori Trahan. He later won election to the Andover Select Board in 2019. However, he resigned in 2021 after joining the Biden administration.
Koh served as chief of staff at the U.S. Department of Labor. He later held senior White House roles, including Deputy Assistant to the President. In 2026, Dan Koh is running as a Democrat for Massachusetts’s 6th Congressional District.
His campaign emphasizes affordability, democracy, workers’ rights, clean energy, healthcare costs, and economic opportunity. Koh is married to Amy Sennett, and they have two children. He also highlights his immigrant family heritage publicly.
Dan Koh Age: How Old Is Dan Koh?
Dan Koh is 41 years old as of 2026. He was born on January 1, 1985, and grew up in Andover, Massachusetts. Therefore, he marks his birthday at the beginning of every year. Moreover, his upbringing exposed him to education, leadership, and public service from an early age. Koh later carried those interests into government and politics. At 41 years old, he continues to build his public profile through Democratic politics, policy work, and community leadership.
Dan Koh Height: How Tall Is Dan Koh?
Dan Koh’s exact height remains publicly unknown as of 2026. He has not shared a confirmed measurement for his height. Koh regularly appears at campaign events, government functions, and community gatherings. Consequently, Dan Koh’s height has not been officially confirmed. His public profile focuses more strongly on his political career, government experience, education, and leadership work in Massachusetts.
Dan Koh Wife: Who Is Amy Sennett?
Dan Koh’s wife is Amy Sennett, a lawyer and business executive with experience in technology and corporate leadership. The couple met while attending graduate school at Harvard. Koh pursued his MBA, while Sennett completed a JD/MBA program. Their relationship later grew through shared interests, including long-distance running. In 2015, Koh proposed after they completed the Boston Marathon together. Moreover, Dan and Amy Sennett married in 2016 and later built their family in Massachusetts. They now have two children, Theodora and Jack. Sennett continues her professional career while supporting Koh’s public service and political journey.
Dan Koh Children
Dan Koh and his wife, Amy Sennett, have two children, Theodora and Jack. Their daughter, Theodora, was born in 2020. Their younger son, Jack, joined the family several years later. Moreover, Koh often connects fatherhood with his commitment to public service and family-focused policies. His children share Korean, Lebanese, German, Irish, and Italian heritage through their parents. Koh and Sennett raise their family in Massachusetts. Additionally, Dan Koh’s children remain an important part of his personal life. He frequently emphasizes building stronger communities and better opportunities for future generations.
Dan Koh Parents
Dan Koh’s parents are Dr. Howard Koh and Dr. Claudia Arrigg, who both built distinguished careers in medicine. His father, Howard Koh, is a Korean American physician, public health leader, and Harvard professor. He previously served as U.S. Assistant Secretary for Health under President Barack Obama. Meanwhile, Claudia Arrigg is an ophthalmologist with Lebanese family roots. Dan grew up in Andover, Massachusetts, alongside two siblings. Moreover, his parents emphasized education, service, and strong family values. Koh’s parents and immigrant family background strongly influenced his interest in leadership, government, and public service.
Dan Koh Ethnicity
Dan Koh is Korean and Lebanese American, reflecting his family’s diverse immigrant heritage. His father comes from a Korean family, while his mother has Lebanese ancestry. Therefore, Koh often describes his background as part of America’s multicultural identity. His family has maintained strong connections to education, medicine, public service, and community leadership. Moreover, Koh has spoken proudly about growing up with both cultural traditions. His diverse background also shapes his personal story and public identity. Koh’s ethnicity reflects both Korean and Lebanese roots, making him part of a prominent multicultural American family.
Dan Koh Education & Academic Background
Dan Koh attended Phillips Academy in Andover, Massachusetts, where he completed his early education. He later enrolled at Harvard College and studied government. Koh graduated from Harvard College in 2007 with a bachelor’s degree. Afterward, he returned to Harvard for graduate studies. He earned a Master of Business Administration from Harvard Business School in 2011. Moreover, Koh served as class president during business school. His academic background strengthened his leadership, management, and public policy skills. Overall, Koh’s education helped prepare him for careers in government, business, technology, and politics.
Dan Koh Religion
Dan Koh has not publicly confirmed a specific religion or denomination. He keeps his personal faith largely private while discussing family and public service. Moreover, Koh comes from a Korean and Lebanese American family, which gives him a multicultural background. His marriage to Amy Sennett included a religious ceremony after their civil wedding. However, that detail does not confirm his personal religious affiliation. Politically, Dan supports religious freedom and equal treatment for different faiths. Therefore, his public profile focuses more on constitutional rights, tolerance, and government neutrality than personal religious identity.
Dan Koh Political Party
Dan Koh is a member of the Democratic Party. He has built his political career around Democratic priorities and public service. Moreover, Koh worked in the Biden administration and previously served in local Massachusetts government. His policy focus includes lower living costs, stronger workers’ rights, affordable healthcare, and clean energy investment. He also supports protecting democratic institutions and expanding economic opportunity. In 2026, Dan is seeking the Democratic nomination for Massachusetts’s 6th Congressional District. His campaign has attracted support from Democratic leaders, labor organizations, and local officials across Massachusetts.
Dan Koh Congress: Massachusetts 6th District Campaign and 2026 Election
What is Dan Koh running for?
Dan Koh is running for Congress in Massachusetts’s 6th Congressional District as a Democrat. The district has an open House seat because Seth Moulton launched a U.S. Senate campaign. Koh will compete in the Democratic primary on September 1, 2026. Moreover, his congressional campaign focuses on affordability, healthcare, housing, workers’ rights, and clean energy. He also supports stronger government accountability and economic opportunities for working families. Koh previously ran for Congress in Massachusetts’s 3rd District in 2018. Therefore, the Congress campaign marks his second bid for a U.S. House seat.
Dan Koh Policies
Dan Koh’s policies focus on affordability, healthcare, workers, democracy, and government accountability. He supports lowering housing, childcare, energy, and everyday living costs. Moreover, Koh wants to expand affordable healthcare and reduce prescription drug expenses. He backs stronger unions, higher worker protections, and better economic opportunities for working families. Additionally, Koh supports reproductive rights and access to abortion services. He also favors increasing housing supply and improving childcare affordability. On government reform, Koh supports banning congressional stock trading and strengthening oversight. His 2026 platform also emphasizes protecting democracy, fighting corruption, and rejecting corporate PAC influence.
Dan Koh Campaign: Massachusetts 6th District Congressional Race
Dan Koh’s 2026 campaign focuses on winning Massachusetts’s 6th Congressional District in the Democratic primary. His campaign emphasizes lowering costs, protecting workers, expanding healthcare access, and strengthening government accountability. Moreover, Koh highlights his experience in Boston City Hall and the Biden administration. He has built significant support from labor unions, Democratic leaders, local officials, and community advocates. His campaign also rejects corporate PAC contributions. Additionally, Koh has invested heavily in television, digital advertising, and grassroots organizing. As the September 1, 2026 primary approaches, Koh remains a prominent contender in the competitive Democratic congressional race.
Dan Koh AIPAC & Israel-Related Debate
Dan Koh has faced scrutiny over donations linked to AIPAC supporters during his 2026 congressional campaign. A Boston DSA analysis said donors connected with AIPAC gave Koh more than $180,000. However, the contributions came from individual donors rather than a direct AIPAC campaign contribution. Koh’s campaign also says it accepts no corporate PAC money. Moreover, his foreign policy messaging emphasizes diplomacy, human rights, and American leadership abroad. The Dan Koh AIPAC issue has therefore become part of broader debate surrounding campaign finance and Israel policy in Massachusetts’s 6th District.
Dan Koh Net Worth
Dan Koh’s net worth likely falls within a multimillion-dollar range in 2026. His household assets were recently valued between $3.9 million and $13.4 million. Therefore, his wealth appears tied to investments, cash holdings, and private funds. Koh has also earned income through government, business, technology, and executive leadership roles. Moreover, his financial background reflects years of professional experience before his latest congressional campaign. Dan Koh’s net worth does not equal his campaign fundraising totals, which remain separate from personal wealth. Overall, his disclosed assets place him among financially established candidates in the Massachusetts congressional race.
