"Legal Considerations for CGP Compliance: A Review and Projections," Building Industry Association – Southern California, Construction General Permit Renewal Webinar, January 26, 2021
"The Challenge of Completing 401 Water Quality Certifications," Building Industry Association – Southern California, Water Quality Certifications Webinar, November 10, 2020
"Potential Listing of Quino Checkerspot Butterfly under CESA," Endangered Species Update Webinar, California Building Industry Association, July 21, 2020
"Changes in Construction Storm Water Management," California Business Properties Annual Meeting, December 2019
"California Wetlands Definition and Permitting Procedures," Webinar, Association of State Wetland Management, October 2019
"Trends in retail mixed use projects,” Retail Roundtable Webinar, September 17, 2019
"Waters of the State Update" Legal Panel, Bay Planning Coalition, Spring Summit, May 10, 2019
"Waters and the State and Waters of the U.S.," Expert Panel Briefing, Bay Planning Coalition, May 7, 2019
"Federal Permitting for Development Projects," Select Conference on Industry Litigation, Carmel, CA, July 21, 2018
"SWRCB Waters of the State Rulemaking," Select Conference on Industry Litigation, Carmel, CA, November 11, 2017
"Evolving Role of State Law in Protection of Streams and Surrounding Resources," California State Bar Northcoast “Your Voice, Your Future” Conference, Eureka, CA, November 3, 2017
"Evolving Federal and State Law Topics," CLE International Land Use Law Conference, San Francisco, CA, September 18, 2017
"Wetlands Overview: Regulatory and Case Law Update", CLE International California Wetlands Conference, Los Angeles, CA, June 15-16, 2017 (Program Co-Chair)
"Wetlands Overview: Regulatory and Case Law Update", CLE International California Wetlands Conference, San Francisco, CA, March 3-4, 2017 (Program Co-Chair)
"Wetlands Overview: A Primer", CLE International California Wetlands Conference, San Francisco, CA, April 16-17, 2015 (Program Co-Chair)
"Impact of the Endangered Species Act on Development," Lorman Education Services, May 15, 2014
"Avoidance and Minimization for Individual Permits," CLE International California Wetlands Conference, San Francisco, California, May 5-6, 2014
"Proximate Causation and Geographic Limits," CLE International 9th Annual NEPA Conference, San Francisco California, April 22-23, 2013
"The Essentials: The Endangered Species Act, Clean Water Act, and National Environmental Policy Act," CLE International Endangered Species Act Conference, San Francisco, California, March 7-8, 2013
"Environmental Set-Asides and The Whole Parcel Rule," American Planning Association's 2012 National Conference, April 14-17, 2012
"Land Use Issues Associate with Sitting Renewable Energy Projects," Imperial Valley Renewable Energy Summit, March 17, 2010
"EPA's Rules on Compensatory Mitigation for Impact on Wetlands, Streams, and Other Waters," Lorman Education Services Teleconference, January 19, 2010
"Identifying the LEDPA under the Section 404(b)(1) Guidelines," CLE International 2nd Annual California Wetlands SuperConference, Sacramento, California, January 14 and 15, 2008
"What is an Endangered or Threatened Species? The California Tiger Salamander Debate," CLE International 6th Annual Conference on the Endangered Species Act • Regulatory and Judicial Developments, Costa Mesa, California, May 16-17, 2005
"Emerging Trends in Municipal Governance, Participatory Processes in the Planning and Management of Local Development: Growth Management in Portland, Oregon," Harvard Graduate School of Design, Center for Urban Development Studies, Executive Training Program on Infrastructure and Partnerships for Local Economic Development, Durban, South Africa, August 2002
Guest speaker or lecturer on planning and land use issues at Harvard University Graduate School of Design, Stanford University Urban Studies Program, and Golden Gate University School of Law
- "FWS Proposes, Again, To Issue 30-Year Eagle Act Permits," Law 360, June 21, 2016
- "Swimming Upstream: 9th Circuit CWA Cases Heading To SCOTUS," Law360, August 17, 2012
- "'Novel' Constitutional Claims: Rent Control, Means-Ends Tests, and the Takings Clause," 88 Calif. L. Rev. 1547 (2000).