Who Is Clay Siegall’s Wife Nellie Siegall? Seagen CEO Resigns Amid Domestic Violence Arrest
Christopher Duran
Updated on January 09, 2026
Clay Siegall is the President, Chairman & CEO of Segan Inc. and has resigned from the post due to the allegation of domestic violence against his wife, Nellie Siegall.
Siegall is the entrepreneur and the CEO of Segan Inc. He is well known as the drug developer at Seagen. Also, he has completed his graduation from George Washington University and the University of Maryland.
Moreover, Seagen announced his resignation on May 16. He has served as the long-term cofounder of the cooperation. However, the allegation of domestic violence leads him to choose another way.
Who Is Clay Siegall Wife, Nellie Siegall?
Siegall has tied the knot with his wife, Nellie Siegall. He has claimed the domestic abuse and has got arrested for the physical violence. He has reported abusing his wife, which leads to the prison in Snohomish County, Washington.
Moreover, he has got alleged for sexual abuse. The situation happened on April 23, when his wife Nellie called 911 for the reports a few years ago. Also, he got claimed to enter the place where his wife and the other couple stayed together. Due to the case, he has resigned from his post as director and CEO.
Further, Seagen CEO Clay Siegall has claimed to push his wife, Nellie, to the floor. Also, he has dragged her, which results in bruises. His domestic abuse led him to pay for fourth-degree felony assault, and he had spent 33 hours in prison. However, Sagan has argued about the allegation and denies the statement.
Clay Siegall Net Worth 2022 Explored
According to Wallmine, Siegall estimated Net Worth is around 168 Million dollars as of May 12, 2022. Also, he is the owner of Segan Inc Stock which is 17,043 units. Also, the stock is worth more than $91,774,446.
Moreover, he has sold the Seagen stock for around $61,764,245 in the last nineteen years. He is holding amass sum of the amount. Also, he is the previous Chairman of the Board, President, and Chief Executive Officer, who acquire around $14,521,500 at Seagen Inc.
Why Did Clay Siegall Resign? Domestic Violence Claims On Wikipedia
Siegall has resigned from the post of Chairman of the Board, President, and Chief Executive Officer because of a domestic violence case. He had stepped down to the point where he has claimed for the abuse he used his wife for more than 24 years.
Moreover, on May 15, his registration got accepted by the Board of Directors. Also, Wikipedia has not constructed the Siegall on its official page. However, his biography is available on another website.