
Our dedicated and versatile team of professionals and support staff based in London has access to a unique range of global investment opportunities in the environmental sector.
Board Members
Chairman
Keith Falconer
Keith was appointed Chairman of Impax Asset Management Group plc in
January 2004. After qualifying as a Chartered Accountant in 1979,
he joined Martin Currie, the independent Edinburgh-based investment
firm. The first part of his career was spent managing portfolios on
behalf of institutional clients. Subsequently, he devoted his time
to marketing and sales and his final role was as Managing Director
of Sales and Marketing. He retired from Martin Currie at the end of
2003 but remains a Non-Executive Director of a number of other
companies, most of which are investment companies or funds.
Chief Executive
Ian Simm
Ian joined Impax in 1996 and has been a board director since 1997.
Initially working as corporate finance adviser in the waste and
power sectors, he established Impax Asset Management (IAM) in 1998.
Since then, he has been responsible for building the business,
particularly the development of the firm’s long-only, venture
capital and infrastructure teams and investment products. In
addition to his role as Chief Executive, Ian heads the
firm’s investment committees. Prior to Impax, he was a
project manager at McKinsey & Company in the Netherlands where
he led teams to provide advice to clients in a range of
environmentally sensitive industries. He has a first class honours
degree in physics from Cambridge and a Master's in Public
Administration from Harvard.
Non-Executive Director
Guy De Froment
Guy de Froment was appointed Non-Executive Board member in January
2008 and is a member of the Remuneration Committee. Currently Vice
Chairman of BNP Paribas Asset Management he was previously
responsible for Sales and Marketing for BNPP AM, as
Co-CEO. From 1997 to 1999, he held the position of Chairman
and CEO of Paribas Asset Management. Prior to that he worked for
Barclays as Head of Continental European Asset Management, having
previously spent 23 years in the Indosuez Group during which time
he was Chief Executive of W. I. Carr and CEO of Indosuez Asset
Management. Guy is a graduate of the Ecole des Hautes Etudes
Commerciales (HEC Paris).
Non-Executive Director
Peter Gibbs
Peter has a wealth of financial services experience in the Asset
Management sector. Having begun his career at Brown Shipley, he
joined Bankers Trust in 1985 as a Senior Portfolio Manager. In 1989
he joined Mercury Asset Management (MAM) where he rose to become
Head of the International Equities Division. Following the
acquisition of MAM by Merrill Lynch, he was appointed co-Head of
Equity Assets worldwide. In 2003 he became Chief Investment Officer
and Head of Region for Merrill Lynch’s Investment Management
activities outside the US. Peter was a Non-Executive Director of
Bridgewell Group PLC between June 2006 and August 2007. This
followed his early retirement from Merrill Lynch in November 2005.
He is a Director of the Evolution Group plc. At Impax Peter
is Chairman of the Remuneration Committee and is a member
of the Audit Committee.
Non-Executive Director
Mark White

Mark joined the board as a Non-Executive Director in January 2008.
He is Chairman of the Audit Committee and is a member of the
Remuneration Committee. He has extensive experience in the
investment management business, with 13 years in Asia. He joined
Robert Fleming as a research analyst in 1976 and worked for Rowe
Price Fleming in Baltimore and London. From 2001-2005, he was CEO
of JPMorgan Fleming Asset Management (UK) Ltd and was responsible
for JPMFAM’s institutional businesses internationally. He was
previously CEO of Jardine Fleming Asset Management in Hong Kong and
CEO of Chase Fleming Asset Management (UK) Ltd in London. He is a
past Chairman of the Hong Kong Investment Funds Association and the
HK SFC Advisory Committee on Unit Trusts. He also acted as the fund
manager of Fleming Universal Investment Trust before being
appointed to the board of Jardine Fleming Holdings Ltd in Hong Kong
in 1985. In 1993 he was Investment Director of Save & Prosper
Group Ltd and the Fleming Flagship Funds in Luxembourg. He joined
the board of KGR Capital (Europe) Ltd in 2005 becoming CEO in 2006,
he is also General Manager of Castle Alternative Invest AG which is
listed in Zurich and London. He is also a Non-Executive Director of
Ellis Brady Absolute Return Fund and F&C Global Smaller
Companies PLC.
Non-Executive Director
Vince O'Brien
Vince joined the board
as a Non-Executive Director in September 2009. Mr. O'Brien is
currently a director of Montagu Private Equity and has worked in
the private equity industry for over twenty years. Originally
qualifying as a Chartered Accountant with Coopers and Lybrand he
joined Montagu Private Equity in 1993. He was formerly a Chairman
of the BVCA and served on its Council for seven years.
Senior Staff
Chief Operating Officer
Charlie Ridge
Charlie has over
20 years technical and management experience with blue chip
investment banks. Before joining Impax he was a Managing Director
within the Finance Division of Deutsche Bank, most recently serving
as UK Asset and Wealth Management CFO, and previously holding
various financial and market risk related roles for the Global
Markets Division. Before working at Deutsche, Charlie worked at SG
Warburg and Ernst & Young as an Auditor.
Managing Director
Bruce Jenkyn-Jones
Bruce joined IAM in 1999, where he worked initially on venture
capital investments before developing the listed equity business.
His principal responsibility at Impax is to co-manage Impax
Environmental Markets plc, Impax Environmental Markets (Ireland)
Fund, the IFSL Impax Environmental Leaders Fund, as well as
Impax’s white label funds. Before joining Impax, Bruce worked
as a utilities analyst at Bankers Trust and as an environmental
consultant for Environmental Resources Management (ERM). Bruce has
an MBA from IESE ( Barcelona ), an MSc in Environmental Technology
from Imperial College and a degree in chemistry.
Managing Director
Peter Rossbach

Peter joined Impax in 2003 and since August 2005 he has been the
Managing Director of Impax's private equity activity, responsible
in particular for building the investment portfolio. He has been
involved in the financing of energy projects since 1983.
After working in the natural gas sector in 1984-1985 Peter was
a utility and energy project debt analyst with Standard &
Poor’s in 1985-1986. He has worked in each tier of the
capital structure, having spent three years with the American
developer Catalyst Energy and its affiliates developing and
financing over 650 MW ($1 billion) of New Energy Sector projects
and five years as senior lender to New Energy Sector and other
energy projects as Vice President of Project Finance for Mitsui
Bank. In the 1990s, Peter was appointed by the US Government to be
Senior Investment Adviser to the European Bank for Reconstruction
and Development, where he established a private equity fund for
environmental infrastructure in Eastern Europe. From 1997-2000, he
was Senior Investment Officer of the Asian Mezzanine Infrastructure
Fund, a power and infrastructure mezzanine and equity investment
fund that made successful investments in the New Energy Sector. He
has a BA from Harvard College and a Master’s degree from
Harvard’s Kennedy School of Government, where he studied
utility regulation/finance.
Managing Director
Daniel von Preyss
Daniel has significant business and senior transactional experience
with blue chip companies within the energy and utility sectors.
Prior to joining Impax he was responsible for Babcock &
Brown’s Northern European infrastructure activities where he
focused on regulated utilities, gas storage and broader power
generation. Prior to this, Daniel was Director of Corporate Finance
for the European Energy and Utilities team at Deutsche Bank with a
strong focus on M&A activity in Europe and a member of
Citigroup’s Utilities team.
Managing Director
Nigel Taunt
Nigel has over twenty five years experience in M&A and fund
raising since qualifying as a chartered accountant in 1977. After
seven year spells at BOC and as Finance Director of Christie Group,
from 1992 to 1998 he was Finance Director of Yorkshire
Environmental, owned by Kelda Group plc, and played a leading role
in the ten-fold growth of that business to £100 million
turnover. He managed a large number of acquisitions and divestments
in waste management, water treatment, renewable energy and
environmental laboratories. His responsibilities at Kelda also
included directorships at Yorkshire Windpower, during the
successful development of the Royd Moor and Ovenden Moor wind
farms, Esmil Water Treatment and Babcock Water Engineering.
Investment Director
Jonathan Fogg
Jonathan has worked in the venture capital and private equity
sector since 1985 and brings many years of experience to Impax
Asset Management. Most recently he was Equity Fund Manager with
Finance Wales Investments Ltd, a wholly owned subsidiary of the
Welsh Development Agency (WDA) that provides funding for
Welsh-based small and medium sized enterprises. His achievements
include the establishment of an investment team of ten from a
standing start, developing a Syndicate partners programme and
raising a further £10m fund.
Prior to that, he was Investment Manager with Corus subsidiary UK
Steel Enterprises Ltd, where he completed sixty investments in a
five year period and managed a portfolio of thirty four companies.
Originally trained as an accountant, Jonathan has also worked for
the Audit Commission, BDO Binder Hamlyn and Ernst and Young.