Antonius Mathissen – Co-Founder
Antonius Mathissen is a co-founder of Union Square Associates
and currently focuses his efforts on the overall company direction
and on new business development.
Ton’s background prior to Union Square is in management
consulting. For more than 10 years he has assisted major corporations
in North America, Europe and the Far East on a variety of senior
management issues. The majority of his work has focused on the
telecommunications industry. Ton holds an MBA from Harvard Business
School.
Anton Freund – Co-Founder
Anton Freund is a co-founder of Union Square Associates. He currently
focuses his efforts on management of major accounts. He also frequently
represents Union Square as a guest speaker at various events.
Over more than 25 years of his career prior to Union Square, Tony
has held senior management positions in Sourcing and Telecom Procurement
at top 5 global banks and insurance companies. Tony holds a BS
from Long Island University.
Dobrin Kolev – Principal
Dobrin Kolev is a Vice President and Principal at Union Square
Associates. Dobrin provides leadership to the Telecom Expense
Management practice and also is responsible for major accounts.
Prior to joining Union Square Associates, Dobrin was a Manager
in the Telecom Practice at a global management consulting firm
and a co-founder of a B2B company and a Leader of its telecom
and IT sourcing group. For the past nine years Dobrin has managed
telecom and IT sourcing and outsourcing projects. Dobrin holds
a Ph.D. in Economics and Game Theory from the State University
of New York at Stony Brook.
Felix Lau – Account Manager
Felix Lau is a Vice President and Account Manager at Union Square Associates.
Felix has worked with companies of all sizes to uncover cost savings
in telecom through Audits, Network Optimization and Contract Negotiations.
Felix has also managed the implementation of our comprehensive
Telecom Expense Management solution.
Previously, he was a management consultant at a B2B company and
focused on procurement expense analytics and telecom sourcing.
Felix holds a SM from the Massachusetts Institute of Technology.
Donna Tomfohrde – Account Manager
Donna Tomfohrde is a Vice President and Account Manager at Union
Square Associates. Since joining Union Square, Donna has successfully
led a variety of local and long distance renegotiation efforts
for multinational clients.
Before joining Union Square Donna worked at both MCI and AT&T
for thirteen years in various sales leadership positions. She
led or participated in contract negotiations with many national
and global accounts during her tenure with the inter-exchange
carriers. Donna earned her MBA from New York University.
Iskra Mirska – Account Manager
Iskra Mirska is a Vice President and Account Manager at Union
Square Associates. Her focus is in the area of telecommunications
voice and data services procurement.
Prior to joining Union Square Associates, Iskra was a Manager
in the Networking Practice of a global management consulting firm.
Over the last 8 years she has helped multiple clients across different
industries reduce their overall telecom and network infrastructure
Cost of Ownership through sourcing and contract negotiations.
Iskra holds a Masters of Science in Telecommunications from the
University of Colorado at Boulder and a Masters of Economics from
University of National and World Economy, in Sofia, Bulgaria.