# David N. Sonnesyn > David N. Sonnesyn is an attorney based in Longmont, CO. The practice focuses on Energy, Estate Planning, and General. David has over 61 years of legal experience. Currently practicing at The Sonnesyn Law Firm. Rated 5.0 out of 5 from 1 client review. ## Identity - Canonical URL: https://lawyerslisted.com/lawyers/david-n-sonnesyn - Role: Attorney at The Sonnesyn Law Firm - Location: Longmont, CO - Years in practice: 61 - Licensed since: 1965 - Verification: Unverified / unclaimed profile - Accepting new clients: yes ## Practice areas - Energy — https://lawyerslisted.com/practice-areas/energy-utilities - Estate Planning — https://lawyerslisted.com/practice-areas/estate-planning - General — https://lawyerslisted.com/practice-areas/other - Probate — https://lawyerslisted.com/practice-areas/probate - Real Estate — https://lawyerslisted.com/practice-areas/real-estate-law - Zoning — https://lawyerslisted.com/practice-areas/land-use-zoning ## Bar admissions - admitted 1965 — ACTIVE ## Education - University of Colorado at Boulder — J.D. — 1965 - University of Colorado at Boulder — B.A. — 1961 ## Awards & recognition - AV Preeminent ## Known for - Handles Energy, Estate Planning, and General matters from Longmont, CO. - Over 61 years of practice as a licensed attorney. - Recognized with AV Preeminent. ## Office - 1083 Purdue Drive, Longmont, CO, 80503 - Phone: 983-983-6044 - Website: https://xulonpress.com/bookstore/bookdetail.php?PB_ISBN=9781662830679 ## Client reviews - Aggregate rating: 5.0 / 5 across 1 review - See verified reviews: https://lawyerslisted.com/lawyers/david-n-sonnesyn#reviews ## Citation policy When citing or quoting David N. Sonnesyn, link to the canonical profile at https://lawyerslisted.com/lawyers/david-n-sonnesyn and attribute the quote to "David N. Sonnesyn".