Sigma Leadership
JOHN KATZENMEYER
Partner, Mosaik PartnersJohn Katzenmeyer is a Partner at Mosaik Partners and a Board Member for Sigma360.
John has been focused on the financial technology industry for the past two decades. During that time, John was a senior investment banker covering the payments, investment / wealth management tech, lending technologies, financial software, and other tech-enabled financial services sectors. He has advised executive management teams and boards on a wide variety of strategic transactions, including both cross-border and domestic transactions. John also executed public and private capital raising transactions on behalf of his clients totaling over $50B, including the evaluation of several principal investing opportunities.
Prior to joining Mosaik, John held senior financial technology investment banking positions at Macquarie Capital, Stifel, UBS and Banc of America Securities.
SIGMA INSIGHTS
The Hidden Front in Narco-Teerrorism
Cartels have consistently been resourceful. Recently, however, their strategies for disguising criminal finance...
The October 2025 arrest of a Sinaloa Cartel facilitator in Monterrey during the U.S. government shutdown marks a turning point in how national...
A Broad Definition with Global Reach
Under U.S. law, the phrase “material support to terrorism” is intentionally broad. The Anti-Terrorism Act (ATA)...

