Meet the team

We’re confident there's no energy problem we can’t solve. Why? Because we offer the experience, insight and unique skill sets necessary to design and deliver the breadth of solutions and services our clients deserve. At CLEAResult, we’re as passionate about understanding the needs of utilities and businesses as we are dedicated to changing the way people use energy.

How Can We Help You?

Our leaders

These individuals work hard to guarantee CLEAResult is always represented as a forward-thinking, trusted leader in the energy industry. With enthusiasm, experience and attention to customer service, the trailblazers, innovators and influencers on our leadership team not only motivate future growth and ongoing success, but personify our vision and ideals.

Aziz-Virani-color
AZIZ VIRANI

Chief Executive Officer and President


Aziz is a seasoned executive with more than three decades of experience helping companies and their clients use technology to...

Terry-Moore-color
TERRY MOORE

Chief Operating Officer


Terry leads CLEAResult’s operations including client service delivery, product and service innovation and go-to-market initia...

David-Mehok-color
DAVID MEHOK

Chief Financial Officer


David Mehok serves as the CFO for CLEAResult responsible for all finance functions at the company. He joins CLEAResult follow...

Colleen-Langevin-color
COLLEEN LANGEVIN

Chief Marketing Officer


Colleen drives marketing strategy and leads CLEAResult’s marketing teams. She brings nearly 20 years of experience in cultiva...

Sid-Ferrales-color
SID FERRALES

Chief Human Resources Officer


Sid provides executive and human resources leadership at CLEAResult and has more than 20 years of experience building and sca...

Joe-Mattoon-color
JOE MATTOON

Chief Legal Officer


Joe balances strong, hands-on leadership with business-oriented law practice to help CLEAResult navigate risk toward smart an...

Daniel-Merchant-color
DANIEL E. MERCHANT

Vice President of Client Relations


Daniel is passionate about customer service and it shows. He has more than 25 years of experience in the energy industry, wit...


Our board of directors

Comprised of policymakers, entrepreneurs and strategic thinkers, our board of directors serves as a champion for our company, aiding us in our efforts to advance technologies, stimulate conversation and positively impact the energy experience, both locally and globally.

Mark-Dzialga-color
MARK DZIALGA

Chairman, General Atlantic


Since 1998, Mark has worked at General Atlantic, where he now manages global investment activities in his role as chairm...

Aziz-Virani-color
AZIZ VIRANI

Board Member


Aziz is a seasoned executive with more than three decades of experience helping companies and their clients use technolo...

Jim-Stimmel-color
JIM STIMMEL

Co-founder, CLEAResult


With over 30 years in the energy industry, Jim is an expert in utility and nonprofit energy efficiency and market transf...

Michael-Chesser-color
MICHAEL CHESSER

Senior Fellow, Brookings Institute


A former chairman of the board and CEO of Great Plains Energy and KCP&L, Michael is currently a nonresident senior fello...

Dan-Crippen-color
DAN CRIPPEN

Fmr. Executive Director, National Governors Association


A former executive director of the National Governors Association (NGA) and former director of the Congressional Budget ...

Peter-Munzig-color
PETER MUNZING

Director, General Atlantic


Peter has served with General Atlantic since 2005 and acts as director of General Atlantic’s investments in CLEAResult a...

Ian-Bowles-color
IAN BOWLES

Board Advisor


Since 2011, Ian has been a special advisor to the Board of Directors of CLEAResult. Before that, he served as Secretary ...