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John W. Rhyner, P.G., Leed Ap Email & Phone Number

Senior Hydrogeologist at Egg Geo, LLC
Location: Port Charlotte, Florida, United States 9 work roles 2 schools
1 work email found @cdmsmith.com 2 phones found area 631 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email r****@cdmsmith.com
Direct phone (631) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Senior Hydrogeologist
Location
Port Charlotte, Florida, United States
Company size

Who is John W. Rhyner, P.G., Leed Ap? Overview

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Quick answer

John W. Rhyner, P.G., Leed Ap is listed as Senior Hydrogeologist at Egg Geo, LLC, a company with 4 employees, based in Port Charlotte, Florida, United States. AeroLeads shows a work email signal at cdmsmith.com, phone signal with area code 631, and a matched LinkedIn profile for John W. Rhyner, P.G., Leed Ap.

John W. Rhyner, P.G., Leed Ap previously worked as Owner at Geodiligent and Geothermal Discipline Leader at Cdm Smith. John W. Rhyner, P.G., Leed Ap holds Ba from Dartmouth College.

Company email context

Email format at Egg Geo, LLC

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*@cdmsmith.com
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AeroLeads found 1 current-domain work email signal for John W. Rhyner, P.G., Leed Ap. Compare company email patterns before reaching out.

Profile bio

About John W. Rhyner, P.G., Leed Ap

A diversified environmental professional with 38 years of experience as a geologist, hydrogeologist and accomplished ground-source (geothermal) industry advocate and project manager/technical manager/director for major geothermal installations. Self-starter with a passion for transforming the energy industry through greater adoption of ground-source heat pump systems (GSHPs).Over the past two years was immersed in community/networked and utility-scale GSHPs, including site selection, field testing coordination, and design for gas and electric utility clients as part of rate case proposals and under New York State's new UTEN legislation. Diversified experience in environmental and groundwater resource assessments and developing cost-effective subsurface investigations. Performed geo/hydrogeologic mapping for web-based geothermal feasibility screening tools for New York City, Westchester County, New York State and along the Eastern Seaboard.Highlight projects included managing design and construction of upgrade of St. Patrick's Cathedral's HVAC system (New York City) to a 10-well GSHP system (standing column wells), coordinated Proof-of-Concept field testing of water-filled boreholes for Cornell University's flagship Emma and Georgina Bloomberg building at its NYC Tech Campus on Roosevelt Island, NYC, and co-authored of NYC's Geothermal Heat Pump Manual (see publications sections for link). The St. Patrick's Cathedral project was awarded the most prestigious award from AIA, the 2019 COTE Top Ten Award and was in the Top 10 nationally. https://www.aia.org/showcases/6130295-st-patricks-cathedral

Listed skills include Environmental Awareness, Geothermal, Remediation, Solar Energy, and 22 others.

Current workplace

John W. Rhyner, P.G., Leed Ap's current company

Company context helps verify the profile and gives searchers a useful next step.

Egg Geo, LLC
Egg Geo, Llc
Senior Hydrogeologist
florida, united states
Employees
4
AeroLeads page
9 roles

John W. Rhyner, P.G., Leed Ap work experience

A career timeline built from the work history available for this profile.

Senior Hydrogeologist

Current

Port Charlotte, Florida, United States

Completed over two dozen aquifer studies in New York, Florida, Connecticut, North Dakota, Saudi Arabia, and throughout the Midwest United States including Minnesota, Illinois, Iowa, and Wisconsin. For each study researched the geo/hydeogeological conditions, existing water well records, review of published state and federal (USGS) geologic mapping and.

Jun 2023 - Present

Owner

Geodiligent

Port Charlotte, Florida, United States

Continuing work in the expanding ground source heat pump industry and district thermal networks under my new sole proprietorship. Contributed to Scoping Studies for three vertical closed loop community heat pump systems in New York City and upstate New York under NYSERDA’s PON 4614 program, including evaluating subsurface conditions, borefield sizing and.

Geothermal Discipline Leader

Ft. Myers, Florida, United States

Served as Geothermal Discipline Leader in the firm’s Technical Services Unit. Responsible for developing $6M+ in new business in the New York City multifamily affordable and market-rate housing construction sector and district-scale ground source heat pumps networks for gas utilities in New York City and Massachusetts.

Dec 2020 - Apr 2023

Owner

Rhyner Consulting

Greater New York City Area, New England, Eastern U.S. Seaboard

Assisted a large energy services provider identify prospective owners with an interest to integrate large-scale geothermal systems into commercial developments. Performed geologic mapping for a geothermal screening tool designed to accelerate uptake of geothermal heating and cooling systems in New York State. Participated in geothermal feasibility studies.

Sep 2019 - Dec 2020

Vice President, Geothermal Services

Bohemia, New York

Directed the firm’s geothermal services business sector including maintaining repeat clients, new business development, and strengthening local market position. Developed opportunities for new work in growing city and state thermal industry and utility-scale geothermal initiatives. Major projects included: Managed design and construction of a 10-well.

Jan 2016 - Sep 2019

Director, Sustainable Energy Group

Served as Director for firm’s Sustainable Energy Group including geothermal, solar PV and wind consulting, CNG dispensing system design, and LEED consulting services. Developed and maintained $500,000 of annual revenue from geothermal feasibility study, design and construction support services at commercial and high-end residential facilities. Continued.

Mar 2013 - Sep 2019

Senior Project Manager

Bohemia, New York

Developed new clients and managed firm’s geothermal services sector. Developed relationships with local industry stakeholders and NYC City Council regarding advancing geothermal technology. Participated in geothermal advocacy and educational initiatives and presentations at variety of venues. Founding member of Long Island Geothermal Energy Organization.

Feb 2008 - Mar 2013

Project Manager

Greater New York City Area

Served as Project Manager, senior geologist, and technical lead for variety of clients and projects throughout the NY Metropolitan area involving environmental investigation and remediation, NYS Brownfield Cleanup Program, and geothermal system development.

Nov 2001 - Feb 2008

Senior Geologist

Roy F. Weston, Inc.

Served as Field Team Leader and Project Manager for variety of environmental site investigations and remedial assessments. Fifteen years of experience for varied client base and sites including hazardous waste sites, municipal landfills, manufactured gas plant sites, brownfields, petroluem spill sites, and proposed new commercial development and NYC public.

Sep 1985 - Jun 2001
Team & coworkers

Colleagues at Egg Geo, LLC

Other employees you can reach at geothermalexperts.net. View company contacts for 4 employees →

2 education records

John W. Rhyner, P.G., Leed Ap education

Education record

Suny Stony Brook, Ny
FAQ

Frequently asked questions about John W. Rhyner, P.G., Leed Ap

Quick answers generated from the profile data available on this page.

What company does John W. Rhyner, P.G., Leed Ap work for?

John W. Rhyner, P.G., Leed Ap works for Egg Geo, LLC.

What is John W. Rhyner, P.G., Leed Ap's role at Egg Geo, LLC?

John W. Rhyner, P.G., Leed Ap is listed as Senior Hydrogeologist at Egg Geo, LLC.

What is John W. Rhyner, P.G., Leed Ap's email address?

AeroLeads has found 1 work email signal at @cdmsmith.com for John W. Rhyner, P.G., Leed Ap at Egg Geo, LLC.

What is John W. Rhyner, P.G., Leed Ap's phone number?

AeroLeads has found 2 phone signal(s) with area code 631 for John W. Rhyner, P.G., Leed Ap at Egg Geo, LLC.

Where is John W. Rhyner, P.G., Leed Ap based?

John W. Rhyner, P.G., Leed Ap is based in Port Charlotte, Florida, United States while working with Egg Geo, LLC.

What companies has John W. Rhyner, P.G., Leed Ap worked for?

John W. Rhyner, P.G., Leed Ap has worked for Egg Geo, Llc, Geodiligent, Cdm Smith, Rhyner Consulting, and P.W. Grosser Consulting, Inc..

Who are John W. Rhyner, P.G., Leed Ap's colleagues at Egg Geo, LLC?

John W. Rhyner, P.G., Leed Ap's colleagues at Egg Geo, LLC include Christina Brewer, Georgia Hanby, Alex Martin, Kevin Leach, and Carter Johnson.

How can I contact John W. Rhyner, P.G., Leed Ap?

You can use AeroLeads to view verified contact signals for John W. Rhyner, P.G., Leed Ap at Egg Geo, LLC, including work email, phone, and LinkedIn data when available.

What schools did John W. Rhyner, P.G., Leed Ap attend?

John W. Rhyner, P.G., Leed Ap holds Ba from Dartmouth College.

What skills is John W. Rhyner, P.G., Leed Ap known for?

John W. Rhyner, P.G., Leed Ap is listed with skills including Environmental Awareness, Geothermal, Remediation, Solar Energy, Sustainable Energy, Energy, Project Management, and Sustainable Design.

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