Justin Hertzog

Operates as a technical and professional organizations for energy leaders

Operates as association of exploration geophysicists

Operates as a non-profit organization which is dedicated to promoting geology

Operates as international non-profit scientific association

The Society of American Military Engineers is a professional organization dedicated to supporting national security by fostering collaboration among military, government, industry, and academia in architecture, engineering, construction, environmental management, cybersecurity, and related fields. The private company is based in Alexandria, VA. It advances its mission through strategic goals focused on driving partnerships, delivering solutions, and developing people, and offers programs and resources including educational webinars, national conferences, leadership development initiatives, credentialing assistance, mentoring, and career services. The organization emphasizes STEM education through camps for high school students, student chapters at colleges and universities, and innovation challenges. It publishes a bi-monthly magazine featuring articles on engineering and national security topics and provides branding resources, a company directory, and a newsroom.

Operates as a nonprofit organization specializing in environmental and engineering geology

The Seismological Society of America is a nonprofit organization dedicated to advancing earthquake science and seismology worldwide. The private company is based in Albany, CA. It supports a community of approximately 2,800 members from more than 90 countries and publishes three peer-reviewed journals: the Bulletin of the Seismological Society of America, Seismological Research Letters, and The Seismic Record. The society organizes biannual meetings, including an annual spring meeting and topical fall conferences held internationally, and provides career development resources such as training, mentoring, job listings, and ethical guidelines. It administers grant programs for students, early-career scientists, and community outreach, and recognizes contributions through various awards.

Hager Geoscience, Inc., now part of Collier Geophysics since 2022, provides geological and geophysical consulting services to clients in metro Boston and internationally. The private company is based in Woburn, MA. The company offers investigation strategies that integrate diverse data sources and advanced technologies, including surface, borehole, marine, airborne, and drone-enabled geophysics. Its services include engineering and geotechnical investigations, tunneling and rock-slope stability studies, environmental and groundwater assessments, archaeological and forensic geophysics, concrete inspection, mineral and mine site exploration, energy sector support, and litigation assistance. Techniques used by the company include ground penetrating radar, seismic tomography, electromagnetic surveys, electrical resistivity imaging, lidar, and advanced drone-mounted sensors.