Our people
With more than 340 investment professionals*, Janus Henderson Investors provides access to some of the industry’s most talented and innovative thinkers, spanning equities, fixed income, multi-asset and alternatives, globally. Our investment teams blend insight, originality and precision with rigorous analysis, structured processes and robust risk management. They seek to be at the forefront of anticipating and adapting to change to deliver market-leading, risk-adjusted returns.
* As at 31 March 2023

Ali Dibadj
Chief Executive Officer

Matthew Argent
Client Portfolio Manager

Aaron Scully, CFA
Portfolio Manager

Alex Crooke
Head of Equities – EMEA and Asia Pacific | Portfolio Manager

Alexander Keen, CFA
Portfolio Manager

Alison Porter
Portfolio Manager

Alistair Sayer
Client Portfolio Manager

Andrew Jones
Portfolio Manager

Andrew Kaleel
Portfolio Manager

Andy Acker, CFA
Global Life Sciences | Portfolio Manager

Aneet Chachra, CFA
Portfolio Manager

Arjun Bhandari, CFA
Associate Portfolio Manager

Ashwin Alankar, PhD
Head of Global Asset Allocation | Portfolio Manager

Ben Jones
Portfolio Manager

Ben Lofthouse, CFA
Head of Global Equity Income | Portfolio Manager

Ben Wallace
Portfolio Manager

Benjamin Wang, CFA
Portfolio Manager, ETP Quantitative Strategy

Bent Lystbæk
Portfolio Manager

Brent Olson
Portfolio Manager

Brian Demain, CFA
Portfolio Manager

Carlo Castronovo
Portfolio Manager

Chris Herringshaw
Chief Technology Officer

Colin Fleury
Head of Secured Credit | Portfolio Manager

Craig Kempler, CFA
Portfolio Manager

Daniel J. Graña, CFA
Portfolio Manager, Emerging Market Equity

Daniel Lyons, PhD, CFA
Portfolio Manager | Research Analyst

Daniel Siluk
Portfolio Manager

Daniel Sullivan
Head of Global Natural Resources | Portfolio Manager

Danny Greenberger
Portfolio Manager

Darko Kuzmanovic
Senior Portfolio Manager

David Elms
Head of Diversified Alternatives | Portfolio Manager

David Milward
Head of Loans | Portfolio Manager

David Smith, CFA
Deputy Fund Manager



David Smith, CFA
Fund Manager


David Spilsted
Portfolio Manager | Money Market Analyst


Denis Struc
Portfolio Manager


Denny Fish
Portfolio Manager | Research Analyst


Doug Rao
Portfolio Manager


Dylan Bourke, CFA
Portfolio Manager


Emma Sinnamon
Director of UK Institutional Business, Trustee Engagement


Frank Uhlenbruch
Investment Strategist


Garrett Strum
Portfolio Manager | Money Market Analyst


George P. Maris, CFA
Head of Equities – Americas | Portfolio Manager


Georgina Fogo
Chief Risk Officer


Graeme Clark
Portfolio Manager


Greg Kuhl, CFA
Portfolio Manager


Greg Wilensky, CFA
Head of U.S. Fixed Income | Portfolio Manager


Guy Barnard, CFA
Co-Head of Global Property Equities | Portfolio Manager


Hamish Chamberlayne, CFA
Head of Global Sustainable Equities | Portfolio Manager


Helen Anthony, CFA
Portfolio Manager


Ian Bettney
Portfolio Manager


Indriatti van Hien, ACA, CFA
Deputy Fund Manager, UK Equities


Jacob Ellinge Nielsen
Portfolio Manager


James Briggs, ACA, CFA
Portfolio Manager


James de Bunsen, CFA
Portfolio Manager


James Henderson
Director of UK Investment Trusts | Portfolio Manager


James R. Lowry
Global Chief Operating Officer


Jamie Ross, CFA
Portfolio Manager


Jason England
Portfolio Manager


Jay Sivapalan, CFA
Head of Australian Fixed Interest | Portfolio Manager


Jenna Barnard, CFA
Co-Head of Global Bonds | Portfolio Manager


Jeremiah Buckley, CFA
Portfolio Manager


Jeremiah Lopez
Associate Portfolio Manager


Jim Cielinski, CFA
Global Head of Fixed Income


Job Curtis
Fund Manager


John Bennett
Director of European Equities | Portfolio Manager


John Griffiths
Portfolio Manager


John Groneman, CTP
Global Distribution COO


John Jordan
Portfolio Manager | Research Analyst


John Kerschner, CFA
Head of US Securitised Products | Portfolio Manager


John Lloyd
Lead, Multi-Sector Credit Strategies | Portfolio Manager


John Pattullo
Co-Head of Global Bonds | Portfolio Manager


Jonathan Coleman, CFA
Portfolio Manager


Joseph Runnels, CFA
Vice President, Quantitative Trader, Intech®


Julian McManus
Portfolio Manager | Research Analyst


Junichi Inoue
Head of Japanese Equities | Portfolio Manager


Justin Tugman, CFA
Portfolio Manager, Team Leader


Kevin Preloger
Portfolio Manager, Team Leader


Lance Yoshihara
Portfolio Manager


Laura Foll, CFA
Portfolio Manager


Luke Newman
Portfolio Manager


Marc Schartz, CFA
Portfolio Manager


Mark Richardson, DPhil
Portfolio Manager


Mathew Kaleel
Portfolio Manager


May Ling Wee, CFA
Portfolio Manager


Maya Perone
Portfolio Manager


Michael Keough
Portfolio Manager


Michelle Rosenberg
Global General Counsel & Company Secretary


Mike Kerley
Portfolio Manager


Natasha Sibley, CFA
Portfolio Manager


Neil Hermon
Director of UK Equities | Fund Manager


Nicholas Ware
Portfolio Manager


Nick Cherney, CFA
Head of Exchange Traded Products


Nick Childs, CFA
Portfolio Manager


Nick Harper, CFA
Portfolio Manager


Nick Schommer, CFA
Portfolio Manager


Nick Sheridan
Portfolio Manager


Nicolas Scherf
Portfolio Manager


Oliver Bardot, CFA
Associate Portfolio Manager


Oliver Blackbourn, CFA
Portfolio Manager


Ollie Beckett
Portfolio Manager


Panos Nikopolitidis
Global Head of Operations


Paul O’Connor
Head of Multi-Asset | Portfolio Manager


Pete Webster, CFA
Portfolio Manager


Philip Cody Wheaton, CFA
Portfolio Manager | Research Analyst


Priyank Shah
Portfolio Manager


Richard Clode, CFA
Portfolio Manager


Robert Roszkowski
Portfolio Manager


Robert Schramm-Fuchs
Portfolio Manager


Roger Thompson
Chief Financial Officer


Rory Stokes, CFA
Portfolio Manager


Ryan MacDonald
Portfolio Manager


Sat Duhra
Portfolio Manager


Scott M. Weiner, D. Phil
Chair of the Index Committee | Head of Quantitative Strategy | Portfolio Manager, Exchange Traded Products


Scott Stutzman, CFA
Portfolio Manager | Research Analyst


Seth Meyer, CFA
Head of Fixed Income Strategy | Portfolio Manager


Shan Kwee, CFA
Portfolio Manager


Sorin Pirău, CFA
Portfolio Manager


Stephen Payne, ASIP
Portfolio Manager


Steve Cain
Portfolio Manager


Steve Weeple
Client Portfolio Manager


Tal Lomnitzer, CFA
Senior Investment Manager


Thomas Haugaard
Portfolio Manager


Tim Gerrard
Portfolio Manager


Tim Gibson
Co-Head of Global Property Equities | Portfolio Manager


Tim Winstone, CFA
Portfolio Manager


Tiphani Krueger
Global Head of Human Resources


Tom O’Hara
Portfolio Manager


Tom Ross, CFA
Global Head of High Yield | Portfolio Manager


Vassilios Papathanakos, PhD
Executive Vice President, Deputy Chief Investment Officer, Intech®


Xin Yan Low
Portfolio Manager


Yunyoung Lee, CFA
Portfolio Manager


Zoey Zhu, CFA
Portfolio Manager | Quantitative Strategist