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Daniel Greenstein Email & Phone Number
Senior Meteorologist and Client Relationship Manager
at
Speedwell Climate
2 work emails found
@speedwellweather.com
1 phone found area 703
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Senior Meteorologist and Client Relationship Manager
Location
Charleston County, South Carolina, United States
Company size
Who is Daniel Greenstein? Overview
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Quick answer
Daniel Greenstein is listed as Senior Meteorologist and Client Relationship Manager at Speedwell Climate, a company with 16 employees, based in Charleston County, South Carolina, United States. AeroLeads shows a work email signal at speedwellweather.com, phone signal with area code 703, and a matched LinkedIn profile for Daniel Greenstein.
Daniel Greenstein previously worked as Senior Meteorologist & Client Relationship Manager at Speedwell Climate and Operational Meteorologist at Speedwell Climate. Daniel Greenstein holds Bs, Meteorology from Penn State University.
Company email context
Email format at Speedwell Climate
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{first}@speedwellweather.com
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Profile bio
About Daniel Greenstein
Dan holds a BS in Meteorology from Penn State University, where he was able to combine his passion for all things weather with the burgeoning field of risk management, by heading up the Penn State Prediction Markets. Here, meteorology students would put their scientific acumen up against business students' ability to read markets. From then on, Dan knew he wanted to pursue a career in weather risk management.After spending a year at Storm Exchange, Dan joined Speedwell Climate as an operational meteorologist in 2009, rising to Senior Meteorologist in 2016. During his tenure at Speedwell, he have been responsible for the quality control and sourcing of global meteorological data out of Charleston, SC, office. Additionally, he has been involved in the maintenance of Speedwell-installed weather stations in South America and the verification of their associated data, used in weather hedges in excess of $250 million.As he is well-versed in all facets of meteorological data, he also serves as Client Relationship Manager, where he is responsible for client onboarding and ongoing support.Outside of his role with Speedwell, Dan provides hurricane, severe weather, winter storm, and tidal flooding updates to the Charleston, SC, community, via multiple social media channels, including Facebook, Twitter, and Instagram. He consults directly with area decision makers, including academic and religious leaders, to provide cancellation and delay recommendations when hazardous weather threatens. Dan has also delivered presentations to the College of Charleston students discussing the intersection of meteorology and business, as well as served as featured speaker for a “Friday Night Live” program at a local synagogue, speaking on the seasonal hurricane forecast and the science of tropical weather.
Listed skills include Weather Forecasting, Weather, Data Analysis, Meteorology, and 4 others.
Current workplace
Daniel Greenstein's current company
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Speedwell Climate
8 roles
Daniel Greenstein work experience
A career timeline built from the work history available for this profile.
Senior Meteorologist & Client Relationship Manager
- Assured quality control and acquisition of observational weather data to support all core services
- Maintained multiple Speedwell-installed weather stations in South America including data certification used for hydropower hedge deals valued between $250 million and $450 million
- Expanded database offerings via data mining and working with meteorological agencies worldwide
- Represented Speedwell Climate at global conferences and exhibitions to increase visibility and expand client base
- Oversaw the creation of a bias-corrected GFS and ECMWF model forecasts
- Trained new hires on proprietary data cleaning and management software, ensuring proficiency and adherence to quality standards
Operational Meteorologist
- Ensured the accuracy of a variety of meteorological variables used in the structuring, pricing, and transacting of large environmental risk transfer contracts in excess of $1 million in value
- Authored daily agriculture-focused weather updates tailored to commodity traders for key global crops, helping to diversify client base
- Created a methodology for cleaning snowfall data outside of the existing framework, enhancing data offerings and generating increased revenue
Oct 2009 - Jan 2016
Operational Meteorologist
Storm Exchange, Inc
- Authored three daily reports focusing on the effects of weather and climate on the global corn, soybean, and wheat grain markets
- Integrated a wide range of information including GFS and CFS model data, USDA Crop Progress/Condition reports, and proprietary forecast methods, accounting for 11.7% of total StormX traffic
- Prepared monthly Climate Planner product for retail clients
- Authored news stories analyzing weather’s impact on retail sales
- Provided real-time hurricane updates with a focus on the oil and gas industries
- Supplied quality control feedback on StormX features, functionality, and beta releases
Jun 2008 - May 2009
Forecaster
Pennsylvania Department Of Transportation
- Produce detailed forecast discussion and 7-day outlook for central Pennsylvania
- Provide updates during potentially hazardous driving conditions
Sep 2007 - May 2008
Administrator
The Penn State Prediction Markets
- Assist in running a weather derivatives trading environment
- Recruit and provide aid to traders
Sep 2006 - May 2008
Forecaster
Campus Weather Service
- Shift manager: Fall 2007-Spring 2008
- Prepare and deliver forecasts via radio and video to Pennsylvania clients
Jan 2005 - May 2008
Summer Intern
National Weather Service Mt Holly
- Provided assistance to on-duty forecasters
- Researched thunderstorm interaction with NJ sea breezes
May 2007 - Aug 2007
Team & coworkers
Colleagues at Speedwell Climate
Other employees you can reach at speedwellweather.com. View company contacts for 16 employees →
SD
Stephen Doherty
Colleague at Speedwell ClimateHarpenden, England, United Kingdom, United Kingdom
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HB
Hannah Bennett
Colleague at Speedwell ClimateHarpenden, England, United Kingdom, United Kingdom
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AF
Adam Frumkin
Colleague at Speedwell ClimateCharleston, South Carolina, United States, United States
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JB
Jeff Beckles
Colleague at Speedwell ClimateLuton, England, United Kingdom, United Kingdom
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MP
Mick Palmer
Colleague at Speedwell ClimateCharleston, South Carolina, United States, United States
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AC
Adrian Coke
Colleague at Speedwell ClimateCheshunt, England, United Kingdom, United Kingdom
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Stephen Doherty
Colleague at Speedwell ClimateHarpenden, England, United Kingdom, United Kingdom
View →
HB
Hannah Bennett
Colleague at Speedwell ClimateHarpenden, England, United Kingdom, United Kingdom
View →
AF
Adam Frumkin
Colleague at Speedwell ClimateCharleston, South Carolina, United States, United States
View →
JB
Jeff Beckles
Colleague at Speedwell ClimateLuton, England, United Kingdom, United Kingdom
View →
MP
Mick Palmer
Colleague at Speedwell ClimateCharleston, South Carolina, United States, United States
View →
AC
Adrian Coke
Colleague at Speedwell ClimateCheshunt, England, United Kingdom, United Kingdom
View →
1 education record
Daniel Greenstein education
FAQ
Frequently asked questions about Daniel Greenstein
Quick answers generated from the profile data available on this page.
What company does Daniel Greenstein work for?
Daniel Greenstein works for Speedwell Climate.
What is Daniel Greenstein's role at Speedwell Climate?
Daniel Greenstein is listed as Senior Meteorologist and Client Relationship Manager at Speedwell Climate.
What is Daniel Greenstein's email address?
AeroLeads has found 2 work email signals at @speedwellweather.com for Daniel Greenstein at Speedwell Climate.
What is Daniel Greenstein's phone number?
AeroLeads has found 1 phone signal(s) with area code 703 for Daniel Greenstein at Speedwell Climate.
Where is Daniel Greenstein based?
Daniel Greenstein is based in Charleston County, South Carolina, United States while working with Speedwell Climate.
What companies has Daniel Greenstein worked for?
Daniel Greenstein has worked for Speedwell Climate, Storm Exchange, Inc, Pennsylvania Department Of Transportation, The Penn State Prediction Markets, and Campus Weather Service.
Who are Daniel Greenstein's colleagues at Speedwell Climate?
Daniel Greenstein's colleagues at Speedwell Climate include Stephen Doherty, Hannah Bennett, Adam Frumkin, Jeff Beckles, and Mick Palmer.
How can I contact Daniel Greenstein?
You can use AeroLeads to view verified contact signals for Daniel Greenstein at Speedwell Climate, including work email, phone, and LinkedIn data when available.
What schools did Daniel Greenstein attend?
Daniel Greenstein holds Bs, Meteorology from Penn State University.
What skills is Daniel Greenstein known for?
Daniel Greenstein is listed with skills including Weather Forecasting, Weather, Data Analysis, Meteorology, Forecasting, Statistics, Climatology, and Grads.
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