About Daniel Nelson

Daniel Nelson Deasy practices family law at Ammarell Deasy, LLP in Greenwood Village, Colorado. He has been a managing partner at the firm since 2005, overseeing a range of family law matters, including divorce, child custody, and support issues. The firm is well-regarded in the community for its commitment to providing comprehensive legal services tailored to the needs of families in transition. He earned his J.D. from the University of Colorado Law School in 1993. Prior to that, he obtained a B.A.

in Environmental, Population and Organismic Biology from the University of Colorado - Boulder in 1986. His academic background has provided him with a unique perspective on the intersection of law and environmental issues, although his primary focus has shifted to family law over the years. Mr. Deasy's legal career began in 1991 when he served as a law clerk. He progressed through various roles, including staff lawyer and deputy district lawyer, before transitioning to private practice. In 1998, he took on the role of Director of Legal and Contracting Affairs, which further developed his skills in negotiation and legal strategy.

His experience in family law has equipped him to handle complex cases that require both legal acumen and a understanding of family dynamics. Most of his work involves representing clients in divorce proceedings, child custody disputes, and related matters. Cases typically move from initial consultations through negotiations and, if necessary, litigation. His approach emphasizes clear communication with clients and a understanding of their unique situations. This focus allows him to represent their interests in court and during settlement discussions. Before joining Ammarell Deasy, LLP, he worked in various legal roles that contributed to his development as a family law attorney.

His diverse background enables him to approach cases from multiple angles, ensuring that he considers all aspects of a client's situation. He remains active in the legal community, participating in local bar associations and continuing legal education programs to stay updated on the latest developments in family law. As of 2026, Daniel Nelson Deasy continues to serve clients in Greenwood Village and surrounding areas, providing dedicated legal representation in family law matters. His commitment to his clients and his experience make him a advocate for those handling the requirements of family law in Colorado.

Education

University of Colorado Law School

J.D. (1993)

University of Colorado - Boulder

B.A. (1986) | Environmental, Population and Organismic Biology

Languages

English (Spoken, Written)

Experience

Managing partner

Caplis & Deasy, LLC
2005

Lawyer

George D. Browning and Associates
1999

Director of Legal and Contracting Affairs

Pacific Health Dimensions, Inc.
1998

Deputy District Lawyer

First Judicial District
1995

Staff Lawyer

Division 7 of the First Judicial District
1994

Law Clerk

Arthur H. Bosworth & Associates, P.C.
1991

Accepted Jurisdictions

Colorado

Court Admissions

Colorado Supreme Court State Supreme Court
Colorado Court of Appeals State Appeals Court
Colorado District Court State Trial Court

Types of Cases Handled

Family Law Divorce

Legal Services Scope

Initial Consultations Negotiations Litigation

Office Locations

Main Office

 8101 E Prentice Ave Ste 1050 Greenwood Village CO 80111