



We provide short and long-term geoscience consulting for investors and businesses evaluating natural hydrogen, oil & gas, and critical minerals exploration and production opportunities.
Our work combines subsurface interpretation, rock-fluid systems expertise, and practical due diligence to help clients understand technical risk, identify value, and make better investment decisions.
Work with usTrusted by




Technical Insight for Energy and Resource Decisions
Prospect Evaluation
Independent assessment of high-potential geologic exploration sites, from regional screening to subsurface model review.
Investor Education
Executive-level courses that translate natural hydrogen, geology, geochemistry, and rock-fluid systems into clear investment context.
Opportunity Discovery
Data-driven screening to identify high-potential plays and prioritize the most credible opportunities.
Network Building
Strategic introductions between investors, technical experts, operators, and industry leaders across the energy resources sector
Why Geomodeling Solutions?
I am Allegra Hosford Scheirer, Ph.D., a dedicated geoscientist and principal consultant at Geomodeling Solutions LLC. With over 20 years of diversified experience in pore-fluid networks and a worldwide focus, I specialize in unlocking Earth’s resources to foster a comprehensive energy future.
My expertise includes
Independent Director:
Currently serving as a Non-executive Director at Pantheon Resources, providing strategic insights in resource management.
Academic Leadership:
16 years as a research scientist at Stanford University" because it sounds like I still work there.
Passionate about guiding the next generation of scientists—I've advised 30+ Ph.D. and M.S students and post-doctoral scholars.
Passionate about guiding the next generation of scientists—I've advised 30+ Ph.D. and M.S students and post-doctoral scholars.
Industry Consultant:
Offering specialized consulting expertise that includes:
Natural hydrogen exploration
Basin modeling and petroleum system analysis
Organic geochemistry data evaluation
Machine learning applications
Pore pressure prediction
Resource appraisal

Why Geomodeling Solutions?

I am Allegra Hosford Scheirer, Ph.D., a dedicated geoscientist and principal consultant at Geomodeling Solutions LLC. With over 20 years of diversified experience in pore-fluid networks and a worldwide focus, I specialize in unlocking Earth’s resources to foster a comprehensive energy future.
Past Independent Director
Served as a Non-Executive Director at Pantheon Resources, providing strategic insights in resource management.
Academic Leadership
Current Architect of Stanford Geological Hydrogen Consortium
Previously, 16 years as a research scientist at Stanford University.
Passionate about guiding the next generation of scientists - personally advised 30+ PhD and MSc students, and post-doctoral scholars.
Technical Advisory Expertise
Offering specialized consulting expertise that includes:
- Natural hydrogen exploration
- Basin modeling and petroleum system analysis
- Organic geochemistry data evaluation
- Machine learning applications
- Pore pressure prediction
- Resource appraisal
Investor Resources
Free course
Natural Hydrogen 101
Unlock the basics of natural hydrogen and its role in driving the energy transition in this free masterclass!

Natural Hydrogen Masterclass 101
FREE
All of the required entry-level knowledge regarding natural hydrogen. Just sign up to receive the course in your inbox
Coming SoonPaid Courses

Advanced Natural Hydrogen Course
$1,497
2.5 hours of high-level geologic and industrial content regarding the formation, natural occurrence, exploration data and use cases of natural hydrogen.
Contains bonus documentation
Contact me for details and pricing
Rock-Fluid Network Course
$1,497
5 hours of in-depth knowledge regarding rock-fluid systems, where natural hydrogen, oil, and natural gas are formed, with the intention of preparing businesses and investors for successful exploration.
Contact me for details and pricing
Consulting Packages
$1,497
With over 25 years of experience in the geologic field, and a strong presence in the natural hydrogen sector, I can help you narrow down prospective sites and identify more viable opportunities with hard data.
Contact me for details and pricing
Petroleum System Source to Trap Field Courses
$1,497
Field-based training on petroleum systems, from source rock to reservoir, seal, migration, and trap, using real geologic examples to strengthen exploration understanding.
Contact me for details and pricingAll of our courses can be purchased for live group teaching
We will travel to your HQ and educate your team on a personalized level
We will travel to your HQ and educate your team on a personalized level
Live Courses
Live Courses
All of my courses can be purchased for live group teaching – I will travel to your HQ and educate your team on a personalized level.
Get it now
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