Team
Team members are the greatest strength of Siguler Guff
All Professionals

Michael Apfel

Fernando Arakaki

Pedro Luis Aranha

Megan Auwarter

Christopher Barbier

Jenna Beekman

Bradley Bennett

Marvin Bigalbal

Sara Bowdoin

Elena Brown

Tammy Budd

Ken Burns

Pedro Cafaro

Tami Cai

Mário Carolo

Chloe Carroll

Shelly Chen

Cesar Collier

Meghan Conaty

James Conticello

Taylor Coundouris

Clara Custodio

Meghan Danaher

Bibhusha Dangol

Ana Elisa de Cunto

C.J. Denmark

Mark Denomme

Adam Domanico

Justin Eskind

Matthew Foley

AJ Guff

Luka Galvão

Alexis Gentry

Sarah Gheewala

John Ging

Klaudia Gjeta

Theresa Glorioso

Mitchell Goldfarb

Lucas Grant

Jordan Greenberg

Sean Greene

Drew Guff

Timothy Hagerty

Donald Harris Jr

Bailey Hawthorne

James Hilton

Laura House

Susan Huang

Alexander Huo

Jun Isoda

Aviral Jain

Lea Johnson

Sandip Kakar

Kevin Kester

Shaun Khubchandani

Fiona Kolterman

Kyungoh Kook

Scott Krattenmaker

Jarrad Krulick

Ilomai Kurrik

Megan Laakso

Michelle Layne

Edward Lederle

Gee Lee

Sandra Lee

Sharon Liang

Robert Ligouri

Brian Ludemann

Sean R. Macdonald

Faith Maiello

Michael Malinics

Michael Martynowicz

Michelle Matthews

Jose Mayoral

Tyler McEwan

Edward McQuiston

Trey Meyer

Rhoda Minderhoud

Langdon Mitchell

Katherine Moraski

Alexa Morris

Jason Mundt

Meghan Murphy

Melissa Natale

Jaqueline Olson

Timothy Ong

Marie Ong

Kentaro Otani

Prabhas Panigrahi

Marcelo Phillips

Joshua Posner

Luisa Reis

Eric Rustad

Daniella Sagalovsky

John Scheurer

Lauren Schmidt

Sumil Sethi

Yiting Shan

Heemin Shin

Nadeem Siddiqui

George W. Siguler

Roman Simonov

Joseph Spagnola

Alicia Stevens

Ryan Stuckert

Marcos Tage

Jason Tan

Helen Tang

Stephanie Tazza

Jodee Telfer

Amish Thakkar

Matthew Thaler

Darcy Turner

Sophia Vargas

Daniel Vieira

Narihiko Watanabe

Matthew West

Eugene Williams

Jonathan Wilson

Matthew Yannocone

Clifford Yonce

Karen Yu

Valentyn Zadorin

Ally Zhang

Vivian Zhu

James Zumot

Josh Zweig

Will Siguler

Sean Greene
Partner and Head of Direct Lending

Sean Greene is a Partner and the Head of Direct Lending at Siguler Guff. He also serves as co-chair of the Firm’s ESG Committee. Prior to joining Siguler Guff, Mr. Greene was appointed by President Obama to serve as the Associate Administrator for Investment and Innovation at the U.S. Small Business Administration (SBA). He managed the Small Business Investment Company (SBIC) program, a growth capital program with over $18 billion of assets under management at that time. During his tenure, SBA committed over $5 billion to lower middle market focused credit funds and launched a $1 billion impact investing initiative targeting investments in underserved communities. Mr. Greene also led the SBA's efforts focused on stimulating high-growth entrepreneurship and was one of the leaders of the administration's Startup America initiative.
Mr. Greene brings over 20 years of experience as an entrepreneur, investor and business strategist to Siguler Guff. He previously served as an entrepreneur in residence at the Case Foundation, where he worked on multiple impact investing initiatives. He was the founder and CEO of Away.com, an online travel company that he sold to Orbitz. He was also a co-founder of Rock Creek Ventures as well as LaunchBox Digital, a seed-stage investment firm in Washington, D.C. Previously, Mr. Greene was a Management Consultant at McKinsey and Company.