Andrew Kirshen

Andrew Kirshen serves as Chief Financial and Operating Officer at OptiRTC, Inc.. OptiRTC, Inc. operates in the environmental services sector with approximately 25.0 employees. The company is headquartered in Boston, Massachusetts. OptiRTC, Inc. generates annual revenue of 4000000.0. To date, OptiRTC, Inc. has raised 10500000.0 in total funding, with the most recent round being Series B.

Industry & Role Insights

• • MessageCEO tracks 1,660 executives in the environmental services sector.
• • We have verified contacts for 2 executives at OptiRTC, Inc..
• • 3,781 executive contacts are available in Massachusetts.
• • Our database includes 201,469 c suite-level executives.

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David Rubinstein Chief Executive Officer at OptiRTC, Inc.

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Anna Rindefjell Chief Operating Officer & Brand Director at 2050

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Jannick Schmidt CTO (Chief Technology Officer) at 2-0 LCA

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Ryan Smith CEO at 360 Energy Liability Management Ltd.

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Bryce Watson Chief Technical Compliance Officer at 360 Energy Liability Management Ltd.

Outreach Guidance — environmental services Sector

Executives like Andrew Kirshen in the environmental services sector receive targeted outreach from sales teams, recruiters, and investors. To stand out, personalize your message with industry-specific context and a clear, specific value proposition relevant to their role at OptiRTC, Inc..

Andrew Kirshen's Position in the MessageCEO Database

• •Andrew Kirshen is 1 of 2 verified executive contacts we track at OptiRTC, Inc..
• •1,626 verified executive contacts in environmental services are in the MessageCEO database.
• •3,577 verified executive contacts in Massachusetts are in the database.
• •29 verified contacts work at environmental services companies in the 25.0 employee range (same size as OptiRTC, Inc.).

Executive contact data compiled from public business filings, LinkedIn public profiles, company press materials, and verified outbound email testing. We do not publish personal addresses or sensitive identifiers. Methodology & sources · Removal requests handled at /remove-info · Updated July 2026.

How do I reach Andrew Kirshen directly?

Andrew Kirshen's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Financial and Operating Officer at OptiRTC, Inc.. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Andrew Kirshen work for?

Andrew Kirshen is Chief Financial and Operating Officer at OptiRTC, Inc., a company in the environmental services sector with 25.0 employees. The company is based in Boston, Massachusetts.

Can I pitch or sell to Andrew Kirshen?

As Chief Financial and Operating Officer at OptiRTC, Inc., Andrew Kirshen is a key decision-maker in the environmental services sector. MessageCEO Pro gives you verified email to reach Andrew Kirshen directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Andrew Kirshen in?

Andrew Kirshen works in the environmental services industry as Chief Financial and Operating Officer at OptiRTC, Inc.. MessageCEO provides verified contact information for executives across all major industries.

Is Andrew Kirshen's contact information verified?

Yes. MessageCEO verifies executive contact information through multiple data sources and regular validation checks. Andrew Kirshen's profile is kept up-to-date with the latest available information.

Last updated: July 20, 2026