
William HartshorneWilliam HartshorneVice President, Lending Specialist
About William
William Hartshorne is a Vice President and Lending Specialist at J.P. Morgan Wealth Management, covering the West Coast.
Leveraging more than 15 years of experience in financial services, William develops and implements Securities-Based Lending (SBL) strategies for Advisors and their clients, which include high-net-worth individuals and family offices. He works to deliver a seamless experience for Advisors and clients alike, managing the origination, credit administration and client service processes associated with SBL products.
William joined J.P. Morgan in 2023 from a role as Director of Securities-Based Lending at First Republic Bank, where he co-led a bicoastal lending team. Previously, he held roles in both SBL and Brokerage Operations. He began his career at State Street Bank & Trust in 2008, where he was a Senior Portfolio Accountant.
William earned an M.B.A. with a focus on entrepreneurship from Babson College, along with a B.S. in Business Administration–Finance from California State University, Chico. He is a proud alum of Jesuit High Sacramento. William holds FINRA Series 7 and 66 securities licenses.
A resident of Sonoma County with his wife and two children, William describes himself as a sports fanatic.
Insights

The new frontier: 3 themes driving alternatives in 2026
January 26, 2026Why we think alternatives are no longer optional.Read Now
Debunking the “Sell America” trade: Why Europe’s move could fall short
January 23, 2026Despite policy uncertainty, the United States remains a high-conviction investment opportunity.Read Now
3 cyber secure actions to add to your New Year’s resolutions
January 23, 2026New year, new emerging cybersecurity threats. These tips will help keep your digital presence under lock.Read Now
New 529 Plan Rules For 2026: Key Changes Under the One Big Beautiful Bill Act
January 21, 2026The One Big Beautiful Bill Act has expanded the way 529 plans can be utilized, transforming them from traditional college savings plans into more versatile financial planning tools that cover a wide range of educational expenses.Read Now
Making the transition to retirement
January 21, 2026You have worked hard to plan for the retirement you want, and are now ready to enjoy the results. But before you make the transition from full-time work to retirement, there are a few things you should confirm.Read Now
Family governance: A new way for adult siblings to connect
January 21, 2026Siblings may understandably grow apart over time. However, the quality of their relationships as adults can demonstrably impact the family’s ability to maintain its wealth.Read Now
Should I convert to a Roth IRA?
January 20, 2026Some people convert their traditional IRA to a Roth IRA for income-tax-free cash flow during retirement. Converting your traditional IRA to a Roth IRA does come with some costs.Read Now
How you may benefit from tax-loss harvesting
January 16, 2026Thoughtful management of your gains and losses may help cut your year-end tax bill. Here’s how.Read Now
Proximity matters: 5 things to know about the US sphere of influence
January 16, 2026The U.S. seems to be taking steps to assert its power. We discuss what this could mean for markets.Read Now
The new frontier: 3 themes driving alternatives in 2026
January 26, 2026Why we think alternatives are no longer optional.Read Now
Debunking the “Sell America” trade: Why Europe’s move could fall short
January 23, 2026Despite policy uncertainty, the United States remains a high-conviction investment opportunity.Read Now
3 cyber secure actions to add to your New Year’s resolutions
January 23, 2026New year, new emerging cybersecurity threats. These tips will help keep your digital presence under lock.Read Now
New 529 Plan Rules For 2026: Key Changes Under the One Big Beautiful Bill Act
January 21, 2026The One Big Beautiful Bill Act has expanded the way 529 plans can be utilized, transforming them from traditional college savings plans into more versatile financial planning tools that cover a wide range of educational expenses.Read Now
Making the transition to retirement
January 21, 2026You have worked hard to plan for the retirement you want, and are now ready to enjoy the results. But before you make the transition from full-time work to retirement, there are a few things you should confirm.Read Now
Family governance: A new way for adult siblings to connect
January 21, 2026Siblings may understandably grow apart over time. However, the quality of their relationships as adults can demonstrably impact the family’s ability to maintain its wealth.Read Now
Should I convert to a Roth IRA?
January 20, 2026Some people convert their traditional IRA to a Roth IRA for income-tax-free cash flow during retirement. Converting your traditional IRA to a Roth IRA does come with some costs.Read Now
How you may benefit from tax-loss harvesting
January 16, 2026Thoughtful management of your gains and losses may help cut your year-end tax bill. Here’s how.Read Now
Proximity matters: 5 things to know about the US sphere of influence
January 16, 2026The U.S. seems to be taking steps to assert its power. We discuss what this could mean for markets.Read Now
