# David Christopher Sienko > David Christopher Sienko is a hecla mining company based in Chicago, IL. The practice focuses on Business, Consumer, and Formation. David has over 32 years of legal experience. ## Identity - Canonical URL: https://lawyerslisted.com/lawyers/david-christopher-sienko - Role: Hecla Mining Company - Location: Chicago, IL - Years in practice: 32 - Licensed since: 1994 - Verification: Unverified / unclaimed profile - Accepting new clients: yes ## Practice areas - Business — https://lawyerslisted.com/practice-areas/business-law - Consumer — https://lawyerslisted.com/practice-areas/consumer-protection - Formation — https://lawyerslisted.com/practice-areas/business-formation - General — https://lawyerslisted.com/practice-areas/other - Government — https://lawyerslisted.com/practice-areas/government-administrative - Securities — https://lawyerslisted.com/practice-areas/securities ## Bar admissions - admitted 2000 — ACTIVE - admitted 1994 — ACTIVE ## Education - Georgetown University Law Center — LL.M. Marquette — 1997 - Oberlin College — B.A. — 1990 ## Known for - Handles Business, Consumer, and Formation matters from Chicago, IL. - Over 32 years of practice as a licensed attorney. ## Office - 70 West Madison Street, Suite 3100, Chicago, IL, 60602-4244 - Phone: 224-561-4433 ## Citation policy When citing or quoting David Christopher Sienko, link to the canonical profile at https://lawyerslisted.com/lawyers/david-christopher-sienko and attribute the quote to "David Christopher Sienko".