https://www.sigmallc.com/home daily 1.0 2025-07-01 https://images.squarespace-cdn.com/content/v1/62a62ba0b5879462f6de2fe7/4ea2cae8-9495-43cf-a056-81b4200d56c7/unsplash-image-mHdATQY9fIU.jpg Home FINANCE https://images.squarespace-cdn.com/content/v1/62a62ba0b5879462f6de2fe7/f4433035-ec37-424b-a2dc-16c15a4ed93a/unsplash-image-zeH-ljawHtg.jpg Home LAW https://www.sigmallc.com/leadership daily 0.75 2024-03-27 https://images.squarespace-cdn.com/content/v1/62a62ba0b5879462f6de2fe7/452a5bb7-8292-4fdd-a986-18ea5ecc3953/Website+photo.jpg Leadership - Ethan M. Rush Sigma Advisors, LLC is managed by Ethan M. Rush, JD. Ethan is an attorney and Registered Investment Adviser, with over 36 years of experience in all aspects of estate planning, asset protection, investment and wealth management. He holds FINRA Series 7 and Series 66 licenses. Ethan also works closely with a team of financial, tax, and legal professionals, depending on the needs of the client. Ethan can be contacted at erush@sigmallc.com Education and Experience: St. Louis University, BA 1985 St. Louis University School of Law, JD 1988 FINRA Series 7 General Securities Exam FINRA Series 66 Uniform Combined State Law Exam Member: Missouri Bar Estate Planning and Probate Administration Committee Business Law Committee Business Succession Planning Committee Charitable Giving Committee Fiduciary Litigation Committee United States District Court Eastern District of Missouri United States Tax Court https://www.sigmallc.com/family-office daily 0.75 2022-06-27 https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1618497259178-6XJGK9GR6YAVBQL5L519/20140301_Trade-151_012-2.jpg Single Family Office Creation & Management https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1607694583486-2PQT0LQ193RL7MCB6DX4/20140228_Trade+151_0046.jpg Single Family Office Creation & Management https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1607694644871-IC85FNH781UNZSZEGHDR/Aro+Ha_0428.jpg Single Family Office Creation & Management https://www.sigmallc.com/family-office-services daily 0.75 2022-06-27 https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1618497259178-6XJGK9GR6YAVBQL5L519/20140301_Trade-151_012-2.jpg Single Family Office Services https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1607694583486-2PQT0LQ193RL7MCB6DX4/20140228_Trade+151_0046.jpg Single Family Office Services https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1607694644871-IC85FNH781UNZSZEGHDR/Aro+Ha_0428.jpg Single Family Office Services https://www.sigmallc.com/endowmentsfoundations daily 0.75 2022-06-27 https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1618497259178-6XJGK9GR6YAVBQL5L519/20140301_Trade-151_012-2.jpg Endowments & Foundations https://www.sigmallc.com/retained-intermediary daily 0.75 2022-06-27 https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1618497259178-6XJGK9GR6YAVBQL5L519/20140301_Trade-151_012-2.jpg Retained Intermediary https://www.sigmallc.com/terms-of-service daily 0.75 2022-06-13 https://www.sigmallc.com/privacy-policy daily 0.75 2022-06-13 https://www.sigmallc.com/contact-us daily 0.75 2025-04-11 https://www.sigmallc.com/individuals daily 0.75 2022-06-27 https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1618497259178-6XJGK9GR6YAVBQL5L519/20140301_Trade-151_012-2.jpg Individuals & Families https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1607694583486-2PQT0LQ193RL7MCB6DX4/20140228_Trade+151_0046.jpg Individuals & Families https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1607694644871-IC85FNH781UNZSZEGHDR/Aro+Ha_0428.jpg Individuals & Families https://www.sigmallc.com/new-page daily 0.75 2025-04-17