David Lostak

David Lostak serves as CEO at HAPPY END CZ a.s.. HAPPY END CZ a.s. operates in the environmental services sector with approximately 36.0 employees. The company is headquartered in Prague, Hlavni mesto Praha.

Industry & Role Insights

• • MessageCEO tracks 1,660 executives in the environmental services sector.
• • We have verified contacts for 2 executives at HAPPY END CZ a.s..
• • 697 executive contacts are available in Hlavni mesto Praha.
• • Our database includes 201,469 c suite-level executives.

Gmail Google Apps MailChimp SPF Google Tag Manager Bing Ads Bootstrap Framework DoubleClick Conversion Google Dynamic Remarketing Microsoft-IIS Mobile Friendly DoubleClick Google Analytics ASP.NET reCAPTCHA YouTube Google Maps

operational safety absorbents environment safety equipment ehs b2b ehs solutions environmental safety workplace safety hazardous material handling hazardous waste disposal chemical safety risk management sorbents spill containment safety audits industrial safety personal protective equipment fire safety environmental compliance workplace hygiene lockout tagout safety signage emergency response kits industrial cleaning supplies dangerous goods storage safety training safety consultations esg compliance chemical spill response health & safety training waste management safety monitoring contingency planning environmental protection employee safety safety certifications safety inspections industrial safety solutions protective barriers safety protocols industrial equipment safety safety best practices preventative safety measures spill kits safety management systems environmental health safety programs safety policies safety compliance safety regulations professional safety services safety consultancy safety integration solutions

RS

Roman Silha CEO at HAPPY END CZ a.s.

AR

Anna Rindefjell Chief Operating Officer & Brand Director at 2050

JS

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

RS

Ryan Smith CEO at 360 Energy Liability Management Ltd.

BW

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

Outreach Guidance — environmental services Sector

Executives like David Lostak 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 HAPPY END CZ a.s..

David Lostak's Position in the MessageCEO Database

• •David Lostak is 1 of 2 verified executive contacts we track at HAPPY END CZ a.s..
• •1,626 verified executive contacts in environmental services are in the MessageCEO database.
• •697 verified executive contacts in Hlavni mesto Praha are in the database.
• •22 verified contacts work at environmental services companies in the 36.0 employee range (same size as HAPPY END CZ a.s.).

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 David Lostak directly?

David Lostak's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO at HAPPY END CZ a.s.. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does David Lostak work for?

David Lostak is CEO at HAPPY END CZ a.s., a company in the environmental services sector with 36.0 employees. The company is based in Prague, Hlavni mesto Praha.

Can I pitch or sell to David Lostak?

As CEO at HAPPY END CZ a.s., David Lostak is a key decision-maker in the environmental services sector. MessageCEO Pro gives you verified email to reach David Lostak directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is David Lostak in?

David Lostak works in the environmental services industry as CEO at HAPPY END CZ a.s.. MessageCEO provides verified contact information for executives across all major industries.

Is David Lostak's contact information verified?

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

Last updated: July 21, 2026