Costello, Brennan, DeVidas, Sasso and Sinclair, P.C.

About Us

Costello, Brennan, DeVidas, Sasso and Sinclair, P.C. offers a full range of legal representation to meet your needs-from complex transactions to personalized services for individuals and families.

Our legal team is comprised of individuals who share our commitment to quality and continue to stay at the forefront of developments in their areas of practice.

We work closely with our clients to protect their rights and achieve the best possible outcome.


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Connecticut Lawyer

Kieran Costello – Connecticut Lawyer

Kieran Costello, Esq. is a member of the Connecticut Trial Lawyers of America, the Connecticut Bar Association, the American Bar Association and the American Association for Justice.

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Financial Survival During Divorce

Divorce takes its toll in a number of ways, including emotionally, physically and financially. You seek out friends, family and a professional therapist for emotional support,

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There is no room for second best when battling divorce and domestic violence.I count my blessings each day and thank God that Kieran Costello is on my side.

Lori E., Easton

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