Slawomir Pietrzyk

Slawomir Pietrzyk serves as CEO at IS-Wireless. IS-Wireless operates in the telecommunications sector with approximately 43.0 employees. The company is headquartered in Warsaw, Masovian Voivodeship. IS-Wireless generates annual revenue of 22511000.0. To date, IS-Wireless has raised 5000000.0 in total funding, with the most recent round being Other.

Industry & Role Insights

• • MessageCEO tracks 3,242 executives in the telecommunications sector.
• • We have verified contacts for 2 executives at IS-Wireless.
• • 1,088 executive contacts are available in Masovian Voivodeship.
• • Our database includes 201,465 c suite-level executives.

Cloudflare DNS Gmail Google Apps CloudFlare Hosting Facebook Custom Audiences Google Font API Mixpanel WordPress.org YouTube Stripe Facebook Login (Connect) Facebook Widget Google Maps (Non Paid Users) Mobile Friendly Google Maps Ruby On Rails Google Analytics Google Tag Manager

openran 5g radio access network 4g 6g core mano ric enb gnb 5gnr cybersecurity disaggregation open ran network software o-cu o-du near-real-time ric xapps network function virtualization network planning installation services private networks public safety networks indoor coverage solutions macro coverage solutions capacity optimization radio resource management cloud-native networking solutions telecom innovation end-to-end mobile networks telecommunications software telecom hardware network maintenance services slicing technology end-to-end networking virtualized ran high capacity networks ultra-relay communications cost-efficient network solutions scalable network design decoupled network architecture collaboration with hardware partners granularized virtual network functions e2 interface qos management ultra-dense network deployment support & maintenance flexible network architecture rapid deployment of network features 5g training courses telecom partner ecosystem 5g simulation tools ran intelligent controllers mixed computing resources cots servers low-power radio units proprietary algorithms for capacity management

RC

Robert Cieloch Chief Operating Officer at IS-Wireless

GH

Geoffrey Head Chief Sales & Marketing Officer | Telecom Industry Specialist at 10T Tech Limited

MB

Mallory Bastionell CMO, Converge360 (Enterprise Tech, Education, Security & Safety), a division of 1105 Media at 1105 Media

RK

Rajeev Kapur President and CEO at 1105 Media

EL

Erik Lindgren Chief Technology Officer at 1105 Media

Outreach Guidance — telecommunications Sector

Executives like Slawomir Pietrzyk in the telecommunications 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 IS-Wireless.

Slawomir Pietrzyk's Position in the MessageCEO Database

• •Slawomir Pietrzyk is 1 of 2 verified executive contacts we track at IS-Wireless.
• •3,110 verified executive contacts in telecommunications are in the MessageCEO database.
• •1,083 verified executive contacts in Masovian Voivodeship are in the database.
• •30 verified contacts work at telecommunications companies in the 43.0 employee range (same size as IS-Wireless).

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 October 2026.

How do I reach Slawomir Pietrzyk directly?

Slawomir Pietrzyk's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO at IS-Wireless. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Slawomir Pietrzyk work for?

Slawomir Pietrzyk is CEO at IS-Wireless, a company in the telecommunications sector with 43.0 employees. The company is based in Warsaw, Masovian Voivodeship.

Can I pitch or sell to Slawomir Pietrzyk?

As CEO at IS-Wireless, Slawomir Pietrzyk is a key decision-maker in the telecommunications sector. MessageCEO Pro gives you verified email to reach Slawomir Pietrzyk directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Slawomir Pietrzyk in?

Slawomir Pietrzyk works in the telecommunications industry as CEO at IS-Wireless. MessageCEO provides verified contact information for executives across all major industries.

Is Slawomir Pietrzyk's contact information verified?

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

Last updated: October 5, 2026