Principal
CurrentHelios invests in organizations committed to combatting climate change. We invest in high impact/ high return companies focused on making a difference.
Jan 2022 - Present
AeroLeads people directory · profile
Josh Grehan Email & Phone Number
Principal, Helios Climate Ventures
at
Helios Climate Ventures
1 work email found
@finchtherapeutics.com
1 phone found area 617
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
Principal, Helios Climate Ventures
Location
Washington, District of Columbia, United States
Who is Josh Grehan? Overview
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Quick answer
Josh Grehan is listed as Principal, Helios Climate Ventures at Helios Climate Ventures, based in Washington, District of Columbia, United States. AeroLeads shows a work email signal at finchtherapeutics.com, phone signal with area code 617, and a matched LinkedIn profile for Josh Grehan.
Josh Grehan previously worked as Principal at Helios Climate Ventures and Board Observer at Amp. Josh Grehan holds Master Of Philosophy (Mphil), Economic And Social History, Distinction from University Of Oxford.
Company email context
Email format at Helios Climate Ventures
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{first}@finchtherapeutics.com
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AeroLeads found 1 current-domain work email signal for Josh Grehan. Compare company email patterns before reaching out.
Profile bio
About Josh Grehan
Experienced professional with years in multiple industries. Passionate problem solver with a desire to work on issues that matter.
Listed skills include Public Policy, Research, Policy Analysis, Nonprofits, and 15 others.
Current workplace
Josh Grehan's current company
Company context helps verify the profile and gives searchers a useful next step.
9 roles
Josh Grehan work experience
A career timeline built from the work history available for this profile.
Board Observer
Oct 2022 - Nov 2023
Associate Director
Built the systems, processes and raised the funds necessary to grow Finch from a private company of 10 to a public company of 200 employees- Secured over $300M in funding through Series B, C, D and IPO- Executed merger valued at $140M - Initiated and directed Finch's COVID-19 response- Negotiated and secured contracts covering business, research, manufacturing, real estate, IT, and service providers with dozens of third parties
Jan 2020 - Jan 2022
Senior Manager
Feb 2017 - Jan 2020
Special Assistant To The Parliamentary Secretary
Ministry Of Foreign Affairs Of Canada
Personal advisor to the Minister of Foreign Affairs of Canada- Provided daily briefings on current affairs to Minister in advance of sessions in the House- Policy advisor focused on areas of the Arctic, gender equality, and environment- Direct support (briefing, media, policy, protocol) for Parliamentary Secretary for Minister of Foreign Affairs.
Jul 2016 - Feb 2017
Fellow
Parliamentary Internship Programme
Canada’s oldest and most prestigious governmental fellowship- Legislative analyst for MP Nathan Cullen and Parliamentary Secretary Sean Casey- Advised Parliamentary Secretary of Justice on medical assistance in dying legislation
Sep 2015 - Jun 2016
Director
Helped launch the world’s first and largest fecal matter transplant (FMT) bank- Led cost analysis, reducing expenditures by 25% in shipping and consumables- Conducted pricing review to secure new offices, improved insurance coverage, increased lab safety
Jan 2015 - Sep 2015
Associate Consultant
Management consultant to America’s largest and most prestigious nonprofits and foundations- Identified organizational inefficiencies and areas for improvement through data analytics and employee qualitative research- Researched competitor organizations to identify strengths, weaknesses, and areas of opportunity
Sep 2013 - Jan 2015
Development Associate
Sep 2012 - Aug 2013
3 education records
Josh Grehan education
Master Of Philosophy (Mphil), Economic And Social History, Distinction
Ab, Public Policy
Education record
Lester B. Pearson United World College (Uwc)
FAQ
Frequently asked questions about Josh Grehan
Quick answers generated from the profile data available on this page.
What company does Josh Grehan work for?
Josh Grehan works for Helios Climate Ventures.
What is Josh Grehan's role at Helios Climate Ventures?
Josh Grehan is listed as Principal, Helios Climate Ventures at Helios Climate Ventures.
What is Josh Grehan's email address?
AeroLeads has found 1 work email signal at @finchtherapeutics.com for Josh Grehan at Helios Climate Ventures.
What is Josh Grehan's phone number?
AeroLeads has found 1 phone signal(s) with area code 617 for Josh Grehan at Helios Climate Ventures.
Where is Josh Grehan based?
Josh Grehan is based in Washington, District of Columbia, United States while working with Helios Climate Ventures.
What companies has Josh Grehan worked for?
Josh Grehan has worked for Helios Climate Ventures, Amp, Finch Therapeutics Group, Finch Therapeutics, and Ministry Of Foreign Affairs Of Canada.
How can I contact Josh Grehan?
You can use AeroLeads to view verified contact signals for Josh Grehan at Helios Climate Ventures, including work email, phone, and LinkedIn data when available.
What schools did Josh Grehan attend?
Josh Grehan holds Master Of Philosophy (Mphil), Economic And Social History, Distinction from University Of Oxford.
What skills is Josh Grehan known for?
Josh Grehan is listed with skills including Public Policy, Research, Policy Analysis, Nonprofits, International Relations, Data Analysis, Public Speaking, and Political Science.
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