Urs Loeliger has many years' experience in the field of information systems, data communication, and security. He worked for seven years at Hewlett Packard (hp). For 22 years his company Brainstorm AG has provided training for more than 3,000 engineers in the Internet business in Switzerland. For seven years Urs Loeliger has been the CEO of Telephoenix AG.

„With OpusTel we are offering a tap-proof mobile phone solution with HD-audio-quality. In a time of mass-surveillance and spying it is necessary to be able to make phone calls securely and with one's privacy protected.”

Bernhard Bucher has many years' experience in the field of business software. He is the owner of Bucher Informatik AG. This company is an ERP solution provider. Bernhard is the co-owner and partner of Telephoenix AG.

„With OpusTel we are offering a very user-friendly App to make mobile phone calls - for free from OpusTel to OpusTel; and at a low rate to non-users. You will not have financial obligations: You can stop using OpusTel at any time, simply by not recharging your credit. But we hope you will like our offer and that you will use OpusTel to make phone calls for a long time!”