Our Team


Jessica Brand

Jessica Brand is a criminal justice expert with significant experience in policy and political communications. Previously, she served as the Legal Director at The Justice Collaborative, heading a team of attorneys, researchers, journalists, and media strategists that worked to reduce the harm caused by the deeply flawed criminal justice system.  In that job, she advised elected officials across the country as they tried to proactively implement meaningful change, while leading communication strategies to roll out policies to safely shrink incarceration levels and supervision in their jurisdiction. She also led teams in responding to crisis situations, and worked with media to soften the groundwork for criminal justice reform.


Jessica previously worked at the Texas Defender Service in the capital trial project, where she consulted with trial teams in death penalty cases across the state of Texas and conducted state-wide trainings on understanding mental health and performing capital defense investigation. Prior to that, Jessica was a staff attorney in the appellate division of the Public Defender Service for the District of Columbia. She also served as a member of the forensic practice group, and she continues to train lawyers across the country on litigating the admissibility of forensic evidence. Following law school, she clerked for Judge Michael McConnell on the U.S. Court of Appeals for the Tenth Circuit.

Jessica has been published in Slate, CNN, and The Appeal, and been featured on NPR and CSPAN.

Jessica graduated magna cum laude from Harvard Law School in 2007, and summa cum laude from the University of Pennsylvania in 2004. She serves on the Board of Directors for the Texas Defender Service and the University of Pennsylvania Platt House Performing Arts Alumni Council.


Julia Brown

Julia Brown is an experienced attorney with a background in criminal law and immigration policy. Before joining the Wren Collective, she directed advocacy for the Immigrant Legal Advocacy Project, Maine's only nonprofit provider of immigration legal aid. Her achievements included passing legislation that opened up a pathway to a green card for Maine noncitizen youth, leading state-wide public education and advocacy efforts in response to anti-immigrant federal policies, and spearheading the organization's media and communications strategies.


Prior to her move to Maine, Julia was an attorney at the Georgia Resource Center, where she represented death-sentenced clients in their state and federal habeas post-conviction cases. She litigated these cases in state and federal courts, including appellate courts and the Supreme Court of the United States. Julia also built up clemency cases, talking with victims’ family members, jurors, community members, and expert witnesses, in order to advocate for her clients’ lives. She has a deep understanding of the criminal legal system, and all its failures and injustices, from this work.


Julia obtained a B.A. from the University of North Carolina at Chapel Hill and a J.D. from New York University School of Law. After law school, she clerked for Justice Brian Morris of the Montana Supreme Court.


Henna Khan

Henna Khan is an experienced criminal defense attorney and litigator. Prior to joining The Wren Collective, she served as a staff attorney in the criminal defense practice of the Neighborhood Defender Service of Harlem, the first community-based, holistic defense office in New York City. Henna successfully tried a variety criminal cases ranging from misdemeanors to violent felony offenses, and negotiated hundreds of cases benefiting her clients. In her practice she oversaw an interdisciplinary team of attorneys, advocates, social workers, investigators, paralegals, and interns who practiced in criminal, civil, immigration, and family courts in Manhattan. 


Prior to becoming a public defender, Henna was a Teach for America corps member, and served as a founding middle school special education teacher in Washington, D.C. 


Henna received her J.D. from UCLA School of Law, where she concentrated in critical race studies and specialized in the David J. Epstein Program in Public Interest Law and Policy. She earned her B.A. in Political Science and Sociology from UC Berkeley.


Yen Mai

Yen Mai has an extensive background in criminal trial practice at one of the busiest courthouses in our country, the Eleventh Judicial Circuit Court in Miami. In her time as a public defender, Yen tried over a dozen jury trials to verdict and counseled hundreds of clients facing mandatory minimum sentences imposed under the Florida Sentencing Guidelines. Yen handled felony criminal cases from beginning to end and is acutely aware of the intricacies and obstacles inherent in our country’s criminal justice system.    

Yen spent several years prior to her legal career working with the Refinery Leadership Partners, a Canadian-based change management firm. At the Refinery, Yen supported cutting edge leadership develop and cultural transformation programs through client management and business development.

Yen received her J.D. from Tulane University where she was a recipient of the Heckman International Law Scholarship and a Merit Scholar. While at Tulane, Yen founded the Women in Law Society. She also clerked at the Public Defender Service for the District of Columbia and the Louisiana Supreme Court.


In addition to her coursework and internships, Yen worked at a federal criminal law firm in New Orleans where she focused on creating immigration-safe defenses strategies for clients fighting concurrent federal criminal charges and deportation. She earned her B.A. from the University of Oregon.


Amy Weber

Amy Weber has over fifteen years of experience in criminal justice litigation and advocacy work.  Prior to joining the Wren Collective, Amy was a Senior Attorney at the Justice Collaborative, where she partnered with elected prosecutors to design and implement significant criminal justice reforms driven by data and research, while considering political feasibility, timing, and strategies for optimizing expansive change.  Before her involvement in designing and supporting new criminal justice policies, Amy provided litigation assistance and constitutional briefing to attorneys handling capital, juvenile life-without-parole, and nonviolent life-without-parole cases across the country.  Amy contributed to many significant victories, including the Delaware Supreme Court decision invalidating the State’s capital punishment law and a successful challenge to the first true juvenile life-without-parole sentence imposed in Florida following the State’s legislative response to Miller v. Alabama.


Prior to her work litigating these constitutional criminal issues, she spent nearly a decade as a trial, training, and appellate attorney at the public defender’s office in Miami, Florida, representing clients in all phases of Florida criminal proceedings. She made significant changes to the office’s felony training program that are still in effect today and regularly trained lawyers in the Miami community.   Amy has also served as a law clerk for Judge Janet C. Hall of the District of Connecticut, a staff attorney in the Securities and Exchange Commission’s Division of Enforcement, and an analyst at the Congressional Budget Office.


Amy obtained a B.A. from Cornell University in 1996 and a J.D. from Yale Law School in 2002.