At CFO (Boardroom Media) we track over 1,000,000 startups and over 5,000,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and board members we think deserve more appreciation than they are currently getting.
This list showcases the top United States based CFO’ operating in the Environmental Engineering space. If you think a CFO’ is missing from this list, feel free to contact our editor on [email protected].
The individuals on this list have been included because of exceptional performance in one of the following categories:
- Innovation – Operating as a key part in an extremely innovative business or startup.
- Growth – Operating as a key figure in the growth and upscale of a market leading business or startup.
- Management – Showing exceptional management skills.
- Societal impact – Putting their business on the map for their positive societal or environmental impact.
Our Data – We source our data from OSINT (open source intelligence) and public directories such as Crunchbase, SemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.
Rebecca Cranna
COO and CFO of Cypress Creek Renewables
Rebecca Cranna is the COO and CFO of Cypress Creek Renewables.
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About Cypress Creek Renewables: Cypress Creek Renewables is a national provider of local solar.
Daniel C. Storey
Senior Vice President, Chief Financial Officer of GSE Holding
In May 2013, Daniel Storey joined GSE as vice president, chief accounting officer & corporate controller where he was responsible for leading all financial reporting, performance analysis, and accounting operations worldwide. After his promotion in November 2013, Daniel is responsible for all Financial aspects of the business.
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About : GSE is a leading manufacturer and marketer of geosynthetic lining products and services.
Mark DeVita
CFO of Heritage-Crystal Clean
CFO at Heritage-Crystal Clean.
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About Heritage-Crystal Clean: Heritage-Crystal Clean is a leading provider of parts cleaning, used oil, re-refining, and hazardous and non-hazardous waste services
Mark DeVita
CFO of Heritage-Crystal Clean
CFO at Heritage-Crystal Clean.
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About Heritage-Crystal Clean: Heritage-Crystal Clean is a leading provider of parts cleaning, used oil, re-refining, and hazardous and non-hazardous waste services
Pete DeWeese
Executive Vice President and Chief Financial Officer of Tanknology
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About Tanknology: Tanknology is the world’s largest provider of tank testing and environmental compliance services for petroleum systems.

Joseph Wiendl
Chief of Staff & CFO of Joi Scientific
Joseph Wiendl, CFA CPA, brings more than 20 years of diverse financial and business development experience to Joi Scientific. He has held senior positions with investment and merchant banks including Raymond James and Macquarie Capital, and brings a wealth of industry knowledge from the venture capital, industrials, alternative energy, aviation/aerospace, defense, and government coverage areas. Wiendl was appointed by Governor Jeb Bush to serve as a commissioner and then as an economic development officer for the State of Florida, overseeing aerospace industry development strategy. Earlier in his career, he worked for Lockheed Martin as an internal consulting team member and served in the U.S. Navy as a qualified surface warfare officer with tours in engineering and combat operations. Wiendl is a Certified Public Accountant, holds the Chartered Financial Analyst designation, serves on the Audit Committee of Leadership Florida, and is a member of the International Society for Philosophical Enquiry. He has an accredited Aerospace Engineering degree from the U.S. Naval Academy, an MBA degree in Finance from the Wharton School at the University of Pennsylvania, and an MS degree in Accounting from the University of Tampa.
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About : Is developing clean, abundant and affordable hydrogen gas from water, on-demand, at the point of use. We call this Hydrogen 2.0.
Amanda Davis
Chief Financial Officer of Goodwyn, Mills and Cawood
Amanda has more than 16 years of experience in the accounting field. As Vice President of Finance, she oversees accounts receivable, accounts payable, financial statement preparation, payroll, payroll taxes, client billing, quarterly tax filings and financial analysis and reporting. Amanda works directly with firm executives and project managers to manage the company finances and ensure all accounting procedures are completed accurately and on time. She earned her Master of Business Administration and Bachelor of Accounting from Auburn University at Montgomery.
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About Goodwyn, Mills and Cawood: Goodwyn, Mills and Cawood is a privately-held architecture and engineering firms.

Charles Dargan
CFO of BioLargo
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About BioLargo, CFO 911 Solutions: BioLargo provides solutions to keep water, air, food, energy, people, plants, and animals clean, safe, and healthy.

Robert Lerner
Chief Financial Officer of Thomson Power
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About Thomson Power: Thomson Power develops and supplies sustainable energy software and power management systems.
Bob Dentzman
Co-Founder, CFO of Sniffer Robotics
Bob is a seasoned senior financial executive with a broad based background spanning over 40 years with 3 publicly traded companies. He has deep experience in the areas of investor relations, treasury, and corporate finance which include Herman Miller, Inc., Enphase Energy, and Energy Conversion Devices. Bob served as a member of the Board of Directors of Byron Bank and its parent O.A.K. Financial Corporation, a publicly traded company. He chaired the Audit Committee and was also a member of the Directors’ Loan Committee and the Executive Committee. Bob, along with the other board members, played a key role in providing guidance as the bank successfully rebuilt its senior management team. In his board role, Bob was engaged in completing the successful merger with Chemical Bank in 2010 and later served on the Board of Chemical Bank West Michigan until leaving Michigan for the San Francisco Bay Area to join a “clean tech” company, Enphase Energy as Treasurer. As an Entrepreneur Bob started and successfully sold two businesses, one focused on investor relations communications and the other, a specialty retailer of Herman Miller, Inc. furniture and through his consulting business, RFD, LLC. he assisted his clients in acquiring capital to fund growth and evaluating business transition alternatives. Bob has also served on the Board of Education Associates of Black River Charter School and on the Board of Directors of Rest Haven, a faith-based continuing care adult retirement organization. Bob received his MBA with a finance concentration from Western Michigan University and his bachelor’s degree in economics from Kalamazoo College. He lives in the Ludington, Michigan area in the summer and Tucson in the winter with his wife of 35yrs, Barb. He has one child, Katie, 27 who recently completed her PhD and is doing Post-doc work for Washington State University in Pullman, WA.
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About Sniffer Robotics: A New Performance Standard for Managing Methane Emissions
Forrest Carroll
CFO of Muuse
Forrest Carroll is the CFO of Revolv.
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About Muuse: Muuse aims to eliminate single-use plastics by introducing a deposit system to its products supported by a tech enabled system.
Joseph Angelilli
Chief Financial Officer of SIA Solutions
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About SIA Solutions: SIA Solutions is a professional services engineering and consulting firm specializing in program and project specific solutions.

Paul Marcondes
CFO of Shift Energy Holdings, Inc.
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About Shift Energy Holdings, Inc.: Shift Energy is an engineering company that designs, develops and operates renewable fuels plants using waste feedstock.
Josh Goldstein
Chief Financial Officer of Plus Power
Josh Goldstein is the CFO at Plus Power.
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About Plus Power: Plus Power offers electric utilities that provide capacity, energy and ancillary services to energy industries.