The highly experienced technical and financial team, has overseen 60+ mine builds and over US$200bn of mining sector transactions, and works in a close and collaborative manner with management teams to deliver optimal results

The Appian Team

DAVID SACHT

Investment Associate

DESCRIPTION

David is a member of Appian’s financial team. Based in London, David focuses on investment evaluation, transaction due diligence and execution of investment opportunities, and portfolio company oversight.

Prior to joining Appian, David worked as an investment banker in Morgan Stanley’s Oil & Gas team in London where he worked on the execution of various transactions across verticals including Upstream, Midstream, Fuel Retail and Marketing and Oilfield Services.

David holds a BA in Business and Economics with a specialization in Finance from Brandeis University.

MICHAEL W. SCHERB

Founder and CEO

GUILLERMO KAELIN

Managing Partner

TONY REDMAN

Senior Operating Partner

ROBIN MILLS

Senior Operating Partner

JOS HAUMANN

Senior Operating Partner

GRAHAM BROWN

Senior Advisor Geosciences

NELSON LUIZ COSTA SILVA

Senior Safety and Social Performance Advisor

IGOR GONZALES

Chief Operating Officer (technical)

WINTA JARVIS

General Counsel & Chief Compliance Officer

GEOFFREY COHEN

Senior Advisor North America

ROBERT SENNITT

Senior Advisor Australia

RALPH PENNER

Director of Mining

KEN BRISEBOIS

Director, Mineral Evaluations

GUY DE FREITAS

Principal

ADAM FISHER

Principal

JOSÉ MONTOYA

Vice President, Latin America

MARTIN PAWLITSCHEK

Senior VP Geology

MARCUS SCHOLZ

VP Mining

DAMIEN BRYANT

VP Metallurgy

RICHARD HATCHER

Senior Geologist

BENJAMIN MUSTON

Vice President

NICOLAS COOKSON

Senior Associate

JP ASALGADO

Mining Engineer

DAVID SACHT

Investment Associate

MATTHEW VOKES

Investment Associate

HASAN KERMALI

Financial Controller

BARBARA MUEHLEISEN

Executive Assistant

MOYA WOODER

Office Manager

JAYLLEA WISCHHOFF

Corporate Accountant

ROMINA ASTE

Executive Assistant

CIOSA HANRAHAN

Administrative Assistant