Industry Contributor Disclosure
Identity and Background
I am Marc Levinson, an automotive aftermarket professional with experience in the aftermarket sunroof and vehicle restyling industry since 1984.
I serve as Vice President of DONMAR Enterprises, Inc., a supplier of aftermarket sunroofs and vehicle restyling products based in Jacksonville, Florida.
Education includes a degree in Industrial and Systems Engineering from the Georgia Institute of Technology.
Professional affiliations have included the Specialty Equipment Market Association (SEMA) and the SEMA Professional Restylers Organization (PRO) and the International Sunroof Institute (ISI).
I am certified as an ASE/SEMA Sunroof Technician.
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Wikimedia Activity
I am a long-time Wikimedia contributor with a primary interest in improving the technical accuracy and historical documentation of articles related to:
• Automotive sunroofs
• Vehicle restyling
• Aftermarket automotive sunroofs accessories
• Sunroof installation methods
• Sunroof industry history
My contributions have included technical corrections, historical information, and reference images.
I maintain original copies of trade publications and technical documents related to the aftermarket sunroof industry which may be used for source verification when appropriate.
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Areas of Expertise
My primary areas of knowledge include:
• Aftermarket automotive sunroofs
• Pop-up and sliding sunroof systems
• Sunroof installation techniques
• Automotive restyling products
• Sunroof industry history
• Aftermarket automotive distribution
• Sunroof-related intellectual property issues
My Wikipedia contributions focus on improving accuracy, sourcing, and historical completeness in articles related to these subjects.
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Industry Contributions
My professional work has included:
• Development of aftermarket sunroof installation guides and technical manuals
• Participation in installer training programs and technical seminars
• Contributions to industry education initiatives
• Participation in SEMA-related technical committees
• Contributions to aftermarket market research
I have also contributed educational articles and technical information about aftermarket sunroofs to trade publications and industry organizations.
Many historical trade publications in this field are no longer available online; original copies are retained for verification purposes when needed.
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Conflict of Interest Disclosure
In accordance with Wikipedia's conflict-of-interest guidelines, I disclose that I am an officer of DONMAR Enterprises, Inc. and have a professional interest in the aftermarket sunroof industry.
I attempt to follow Wikipedia's core content policies including:
• Neutral Point of View (NPOV)
• Verifiability
• Reliable sourcing
Where conflicts of interest may exist, I prefer to propose significant changes on article Talk pages before editing directly.
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Editing Approach
I welcome collaboration with other editors and encourage discussion on Talk pages when making substantial changes to articles related to aftermarket sunroofs or vehicle restyling.
My goal is to improve the technical and historical accuracy of Wikipedia content in these subject areas.
~ M
Wikipedia works best when verifiable sources speak louder than opinions.