Attorney William J. Hammett is a founding member and partner with Hammett, Bellin & Oswald, LLC. Established in 1997, the law firm has offices in Neenah and Appleton, Wisconsin. Serving clients throughout the Fox Valley region and surrounding areas, Mr. Hammett represents the rights and interests of those who are going through a divorce or other serious family issue.
Attorney Hammett graduated from UW-Madison in 1986. He received his Juris Doctorate from Marquette University in 1989. Mr. Hammett is a member for the Winnebago County Bar Association and served as President in 1997-98. Mr. Hammett is licensed to practice in the State of Wisconsin and the United States District Court for the Eastern District of Wisconsin.
Widely regarded as one of the leading family law attorneys in his region, Mr. Hammett has achieved notable success counseling and guiding client through the divorce process assisting in reaching agreements and resolving their conflicts concerning custody, placement, support, spousal maintenance, the division of the marital estate, and other related matters. Approximately 80% of Mr. Hammett's practice consists of representing clients in divorce actions, paternity actions, adoptions, and termination of parental rights proceedings. The remaining 20% of his practice consists of mediating family law disputes to help parties come to terms in the most amicable and efficient manner possible. As noted, Mr. Hammett has significant experience with paternity actions, adoptions and termination of parental rights cases. In all cases, he treats his clients with the compassion and respect they deserve as he works to help increase their chances of obtaining the favorable outcomes they seek for themselves and their children.
Recognized for his success, Mr. Hammett holds a Martindale-Hubbell Distinguished Peer Review rating and has earned numerous other accolades from his peers. He also received many five-star reviews and heart-felt testimonials from his satisfied clients as well as 10 Best in client satisfaction award from the American Institute of Family Law Attorneys. His AVOO rating is 10.
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Chat withState: Wisconsin
Acquired: 1989
No misconduct found
675 Deerwood Ave, Neenah, WI, 54956-1629
4650 West Spencer Street, Appleton, WI, 54913
Showing 1 - 5 of 29 client reviews from Avvo
Posted by Jazmin | May 7, 2022 | Hired Attorney
My review cannot possibly do justice describing my experience with Bill Hammett as my divorce attorney. Bill’s ethics, knowledge, experience, intelligence, and quick-thinking ability are simply unmatched. With his long-standing and impeccable career, Bill is highly respected in the community and the ...
Posted by Chris | September 14, 2021 | Hired Attorney
I feel thankful that I was able to work with Bill through such a difficult time in my life. He has tons of experience and was able to make me comfortable in all aspects of the divorce process. I highly recommend Bill.
Posted by anonymous | August 4, 2021 | Hired Attorney
Bill Hammett is incredibly good at what he does. He handled my divorce in 2021 with professionalism, good advice, patience, and understanding. He was quick to respond, always kept my best interests in mind, let me dictate how aggressive I wanted to handle things, and was very fair when it came to bil...
Posted by KARI | April 14, 2021 | Hired Attorney
I hired Bill Hammett for my divorce and would highly recommend him to anyone. His knowledge and experience are beyond commendable. The communication was excellent and always timely. I was never left wondering where things were at. I was overwhelmed with how complicated the process could get and h...
Posted by Michael | March 11, 2021 | Hired Attorney
Bill helped me navigate the very stressful time of getting a divorce. Started as a consultant and reviewed document I was given by my wife and told me not to agree to it. He helped me negotiate a better deal than we first discussed as being a good outcome for me. His knowledge and experience was h...
"I endorse this lawyer. I have worked with Bill for over five years. He is not only experienced in family law but skilled and driven to achieve the best possible results for his clients. He is among the best attorneys in Wisconsin practicing family law."
"I endorse this lawyer. Bill is one of the best divorce attorneys in the entire state. He has the skill, legal knowledge, and trial skills that are second to none."
"Bill's knowledge of the law, coupled with his dedication to his clients, make him one of the best family law attorneys in the state."
Family lawyer
Criminal defense lawyer
2021
Super Lawyer, Super Lawyers
2020
Super Lawyer, Super Lawyers
2019
Super Lawyer, Super Lawyers
2016
BV Rated, Martindale-Hubbell
2016
Super Lawyer, Super Lawyers
2015
Super Lawyer, Super Lawyers
2014
Super Lawyer, Super Lawyers
2013
Super Lawyer, Super Lawyers
2012
Super Lawyer, Super Lawyers
2011
Super Lawyer, Super Lawyers
2010
Super Lawyer, Super Lawyers
2009
Super Lawyer, Super Lawyers
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Super Lawyer, Super Lawyers
1997 - Present
Partner, Hammett, Bellin, & Oswald, LLC
1991 - 1997
Managing Partner, Hammett Law Office
1989 - 1991
Associate, O'Neil, Cannon & Hollman
1991 - Present
Winnebago County Bar AssociationMember
1989 - Present
State Bar of WisconsinMember
1997 - 1998
Winnebago County Bar AssociationPresident
1989
JD - Juris Doctor
1986
BA - Bachelor of Arts
1989
English