A1 Telekom Austria Group

A1 Telekom Austria Group is a public company operating in the Telecommunications industry, It specializes in voice telephony, broadband Internet, multimedia services, payment solutions, and wholesale, and is headquartered in Vienna, Austria, with approximately 10001+ employees.

Email Format

{first_name}.{last_name}@a1.group — 100.0%

sarah.smith@a1.group

Key Employees

Contact details of 4 A1 Telekom Austria Group executives

alejandro plater

Chief Executive Officer

Sabine Threer

Executive Assistant To Chief Operating Officer

Alejandro Plater

COO

Siegfried Mayrhofer

CFO

Other Employees

Contact details of 4 A1 Telekom Austria Group other employees

Responsible Disclosure

Job not specified
  • Work email

    r********************e@a1.group

Hans Lang

Job not specified
  • Work email

    h*******g@a1.group

Hauptversammlung 2020

Job not specified
  • Work email

    h*******************0@a1.group

Sylvia Zach

Assistant to Group CTO

General Emails

General company emails, e.g. customer support lines

    info@a1.group

    General Inquiries

    barbara.grohs@a1.group

    Unclassified inbox

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Company Info

Last updated: 11/08/2025

Lassallestrasse 9, Vienna, Vienna, 1020, Austria

A1 Telekom Austria Group General Information

Specialization: Telecommunications
Employees: 10001+
Founded Date: Founded 1887

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