# John Clare Heymann > John Clare Heymann is a managing partner based in Corpus Christi, TX. The practice focuses on Energy and Environmental. John has over 37 years of legal experience. Currently practicing at Upton, Mickits & Heymann, L.L.P.. Rated 4.6 out of 5 from 4 client reviews. ## Identity - Canonical URL: https://lawyerslisted.com/lawyers/john-clare-heymann - Role: Managing Partner at Upton, Mickits & Heymann, L.L.P. - Location: Corpus Christi, TX - Years in practice: 37 - Licensed since: 1989 - Verification: Unverified / unclaimed profile - Accepting new clients: yes ## Practice areas - Energy — https://lawyerslisted.com/practice-areas/energy-utilities - Environmental — https://lawyerslisted.com/practice-areas/environmental-law ## Bar admissions - admitted 1989 — ACTIVE - admitted 1989 — ACTIVE - admitted 1989 — ACTIVE ## Education - University of Texas at Austin — J.D. — 1988 - University of Texas at Austin — B.B.A. — 1974 ## Awards & recognition - AV Preeminent ## Known for - Handles Energy and Environmental matters from Corpus Christi, TX. - Over 37 years of practice as a licensed attorney. - Recognized with AV Preeminent. ## Office - Frost Bank Plaza, Suite 450, 802 North Carancahua, Corpus Christi, TX, 78401 - Phone: 361-292-1453 ## Client reviews - Aggregate rating: 4.6 / 5 across 4 reviews - See verified reviews: https://lawyerslisted.com/lawyers/john-clare-heymann#reviews ## Citation policy When citing or quoting John Clare Heymann, link to the canonical profile at https://lawyerslisted.com/lawyers/john-clare-heymann and attribute the quote to "John Clare Heymann".