California Water Service Group
SEC CIK 1035201 · cwt · last insider filing 2026-06-08
Directors (from insider filings)
| Name | Capacity as filed | Filings |
|---|---|---|
| Snow Lester A | Director | filed 2011 - 2026 |
| Krummel Thomas M | Director | filed 2010 - 2026 |
| Morris Scott L | Director | filed 2019 - 2026 |
| Patton Charles R. | Director | filed 2023 - 2026 |
| Aliff Gregory E | Director | filed 2015 - 2026 |
| Wagner Patricia K | Director | filed 2019 - 2026 |
| Pottenger Carol M | Director | filed 2017 - 2026 |
| Esque Shelly Marian | Director | filed 2018 - 2026 |
| Maldonado Yvonne Aida | Director | filed 2021 - 2026 |
| Kightlinger Jeffrey | Director | filed 2023 - 2026 |
| Nelson Peter C | Director · President/CEO | filed 2006 - 2023 |
| Magnuson Richard P | Director | filed 2006 - 2022 |
| Bayer Terry | Director | filed 2014 - 2022 |
| Guiles Edwin A | Director | filed 2008 - 2019 |
| Vera George A | Director | filed 2006 - 2018 |
| Hill Bonnie Guiton | Director | filed 2006 - 2017 |
| Meier Linda R | Director | filed 2006 - 2016 |
| Brown Douglas M | Director | filed 2006 - 2013 |
| FOY Robert W | Director · Chairman of the Board | filed 2006 - 2012 |
| Harris Edward D JR | Director | filed 2006 - 2010 |
| Kennedy David N | Director | filed 2006 - 2007 |
Officers (from insider filings)
| Name | Title as filed | Filings |
|---|---|---|
| Kropelnicki Martin A | VP, CFO & Treasurer | filed 2006 - 2026 |
| Lynch James Patrick | Sr. VP, CFO & Treasurer | filed 2024 - 2026 |
| Luu Michael B | Vice President CS & IT | filed 2013 - 2026 |
| Mortensen Michelle R | VP, Corp Sec &Chief of Staff | filed 2015 - 2026 |
| Dean Shannon C | VP, Corp Communications | filed 2015 - 2026 |
| Ouyang Elissa Y | VP Facilities Fleet Procure IT | filed 2016 - 2026 |
| Milleman Greg A | VP, Rates and Regulatory Aff | filed 2022 - 2026 |
| Mares Michael S JR | Vice President, Operations | filed 2021 - 2026 |
| Scanlon Thomas A | VP, Corporate Controller & PAO | filed 2023 - 2026 |
| Peters Todd Kenneth | Vice President, Engineering | filed 2026 - 2026 |
| Bunting Shawn C | VP Corporate Council | filed 2023 - 2026 |
| Jenkins Kenneth G | VP, Water Res. Plan & Sustain | filed 2025 - 2026 |
| James Sophie Marwieh | VP, Water Quality/ Env Affairs | filed 2024 - 2026 |
| Hamner Kristen A | VP, Chief Human Resource Offcr | filed 2025 - 2026 |
| Webb Ronald D | Vice President Human Resources | filed 2014 - 2025 |
| Healey David B | VP, Controller | filed 2012 - 2024 |
| Mcghee Lynne P | VP, General Counsel | filed 2006 - 2023 |
| Smegal Thomas F III | Vice President Reg Affairs | filed 2008 - 2023 |
| Townsley Paul G. | VP,Regulatory & Corp Relations | filed 2013 - 2023 |
| Kuta Robert J | VP, Engineering | filed 2015 - 2023 |
| Simon Gerald A | Chief Sfty & Emgc Prep Officer | filed 2016 - 2021 |
| Treloar Timothy D | VP, Water Quality & Operations | filed 2013 - 2019 |
| Ferraro Francis S | Vice President | filed 2006 - 2016 |
| Rossi Michael J | Vice President | filed 2006 - 2016 |
| Guzzetta Robert | Vice President | filed 2006 - 2014 |
| DEL Grosso Helen R | VP, Human Resources | filed 2012 - 2014 |
| Mcfarlane Christine L | Vice President | filed 2006 - 2013 |
| Karraker David R | VP, Customer Svc & IT | filed 2012 - 2013 |
| Breed Calvin L | Controller/Asst Sec/Asst Treas | filed 2006 - 2012 |
| Ekstrom Paul G | Vice President | filed 2006 - 2012 |
| Stockton DAN L | V.P. & Corporate Secretary | filed 2006 - 2006 |
| Tootle John S | acting CFO | filed 2006 - 2006 |
About this record
From the SEC's insider-transaction filings (Forms 3, 4 and 5). Every reporting director and officer carries a Commission-assigned identifier (CIK), so these footprints are identifier-verified - no name matching involved. Insiders file when they transact, so dates are filing dates: "last filed" never means "served until". This layer is not yet joined to the nonprofit register - identity joins ship only after independent review.
Source: SEC Insider Transactions Data Sets (Forms 3/4/5), US Federal Government public domain.