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Darren Johnston Email & Phone Number
Chief Executive Officer
at
Kronus Engineering
1 work email found
@hazelettmarine.com
1 phone found area 888
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Chief Executive Officer
Location
Boulder, Colorado, United States
Company size
Who is Darren Johnston? Overview
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Quick answer
Darren Johnston is listed as Chief Executive Officer at Kronus Engineering, a company with 12 employees, based in Boulder, Colorado, United States. AeroLeads shows a work email signal at hazelettmarine.com, phone signal with area code 888, and a matched LinkedIn profile for Darren Johnston.
Darren Johnston previously worked as Chief Executive Officer at Hazelett Marine and Managing Member at Unless Holding Group. Darren Johnston holds Master Of Business Administration (M.B.A.) from Stanford University Graduate School Of Business.
Company email context
Email format at Kronus Engineering
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{first_initial}{last}@hazelettmarine.com
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AeroLeads found 1 current-domain work email signal for Darren Johnston. Compare company email patterns before reaching out.
Profile bio
About Darren Johnston
Darren is the founder and Managing Member of Unless Holding Group and its related interests. Unless Holding Group is an entity which invests time, money, and thought into sustainable businesses and sustainable business practices. Darren plays numerous active roles in the organizations with which Unless Holding Group is associated, helping grow these organizations through his business management and industry expertise.As the lead partner in UHG Consulting, a sustainability consulting firm which focuses on making companies more efficient through energy/ waste/ water reduction strategies and investment in renewable infrastructure, Darren is responsible for managing UHG's consulting division and its business relationships. Darren also manages Unless Holding Group's investment in an engineering firm focused on designing lithium ion related battery solutions which replace gasoline powered engines or provide storage for energy generating systems. Darren is responsible for Unless Holding Group's investment in Hazelett Marine, the leading provider of conservation moorings solutions. Darren manages Hazelett's strategy and focuses his time on strategic partnerships and growing Hazelett's clientele in the renewable energy and marine conservation sectors.Through a partnership with Fulcrum Resources Environmental, a environmental consulting firm focused on real estate due diligence, Darren is responsible for managing and growing, Fulcrum's energy division. Darren is also a founder and Board Member of Green Up Our Schools, a non-profit focused on empowering elementary school kids to reduce waste in their schools.
Listed skills include Management Consulting, Start Ups, Financial Analysis, Strategic Planning, and 20 others.
Current workplace
Darren Johnston's current company
Company context helps verify the profile and gives searchers a useful next step.
Kronus Engineering
15 roles
Darren Johnston work experience
A career timeline built from the work history available for this profile.
Chief Executive Officer
CurrentManage and run marine company which sells industry leading elastic moorings.
Apr 2017 - Present
Managing Member
Current
Unless Holding Group
Manage portfolio of companies and investments centered around sustainability.
Jul 2007 - Present
Director Of Business Consulting
CurrentUHG makes companies money through efficiencies. UHG helps organizations (i.e. Frontier Airlines, St Julien Hotel & Spa, Boulder County, Fire Alarm Services, etc.) implement initiatives that improve their bottom-line while reducing their environmental impact (i.e. recycling programs, energy saving initiatives, marketing campaigns), and invests financial as.
Jul 2007 - Present
National Director, Energy Accounts
Current
Fulcrum Resources Environmental
Responsible for managing client energy needs, including energy benchmarking, energy audits, renewable energy studies, LEED certification, SBA 504 energy reports, and California AB1103 reporting.
Jun 2014 - Present
Partner
Current
Union Management Company Tallahassee
Responsible for financial and sustainability management for Four Points by Sheraton Tallahassee Downtown.
Jan 2011 - Present
Member And Ceo
Cie Solutions
Was responsible for sales and operations for a battery integration and consulting company.
May 2013 - Feb 2018
Advisor
Evolve Electrics
Responsible for growing multi-million dollar e-commerce website dedicated to Lithium-Ion Batteries and related products
Jan 2013 - Jan 2018
Jul 2007 - May 2013
Executive Vice President
Hospitality Leasing Corporation
Responsible for management of OperationsRelationship Manager in charge of 200+ accounts
Feb 2005 - Jun 2007
Co-Founder
Ignite Innovations
Co-founder of a social venture which aims to empower the world's poorest people through innovative products.
Aug 2003 - Sep 2004
Aug 2002 - Sep 2002
Intern
Greenbridges, Llc
Researched the potential of using real estate investments with market returns as a means for land conservation.
Jun 2002 - Aug 2002
Executive Director
Barrett Foundation
Organized philanthropic giving for a small family foundation. Foundation activities focused on animal causes, environment, education, self-esteem, and women's issues.
Feb 2001 - Sep 2001
Relationship Manager
Worked in various positions managing marketing databases for Fortune 500 companies.
Feb 1997 - Jan 2001
4 education records
Darren Johnston education
Master Of Business Administration (M.B.A.)
Bachelor Of Science (Bs), Computer Science
Boston University
High School
St Viator High School
Education record
Barrington High School
FAQ
Frequently asked questions about Darren Johnston
Quick answers generated from the profile data available on this page.
What company does Darren Johnston work for?
Darren Johnston works for Kronus Engineering.
What is Darren Johnston's role at Kronus Engineering?
Darren Johnston is listed as Chief Executive Officer at Kronus Engineering.
What is Darren Johnston's email address?
AeroLeads has found 1 work email signal at @hazelettmarine.com for Darren Johnston at Kronus Engineering.
What is Darren Johnston's phone number?
AeroLeads has found 1 phone signal(s) with area code 888 for Darren Johnston at Kronus Engineering.
Where is Darren Johnston based?
Darren Johnston is based in Boulder, Colorado, United States while working with Kronus Engineering.
What companies has Darren Johnston worked for?
Darren Johnston has worked for Kronus Engineering, Hazelett Marine, Unless Holding Group, Uhg Consulting Llc, and Fulcrum Resources Environmental.
How can I contact Darren Johnston?
You can use AeroLeads to view verified contact signals for Darren Johnston at Kronus Engineering, including work email, phone, and LinkedIn data when available.
What schools did Darren Johnston attend?
Darren Johnston holds Master Of Business Administration (M.B.A.) from Stanford University Graduate School Of Business.
What skills is Darren Johnston known for?
Darren Johnston is listed with skills including Management Consulting, Start Ups, Financial Analysis, Strategic Planning, Entrepreneurship, Project Management, Sustainability Consulting, and Sales.
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