Ravi Malhotra
Founder and President
(303) 462-4100 Ext: 301

Ravi is an experienced engineer and social entrepreneur who has established a variety of enterprises in India, Africa and the US with an emphasis on sustainable technologies. He is currently focused on finding financially sustainable models to solve the U.S. affordable housing crisis while tackling climate change through the efforts of ICAST and TBL Fund. Ravi holds a bachelor’s degree in engineering from the Indian Institute of Technology and master’s degrees in both engineering and business administration from the University of Texas at Austin.

Susan Hom
Executive Assistant
(303) 462-4100 Ext: 309

Sue has many years of experience working in community relations with a global financial services corporation, including work in their Foundation and its Environmental Affairs unit. This experience gave her the opportunity to learn about the importance of sustainability. In that vein, Sue is pleased to work at ICAST in helping to further its goals.

Accounting & Finance

Marcia Cohen
Director of Finance & Administration
(303) 462-4100 Ext: 318

Marcia leads ICAST’s financial, accounting, and administrative functions. She is a former CPA and has experience as a commercial banker. Marcia holds a bachelor’s degree in environmental science and a master’s degree in accounting from the University of Denver.

Perla Bogado
Accounting Assistant

Perla brings over 15 years of accounting and administrative support experience to the ICAST team. She earned her Bachelor’s degree in Accounting from Universidad de Buenos Aires. She has previous non-profit experience as well. Perla is bi-lingual (English and Spanish) and her hobbies include baking and gardening.

Business Development

Ryan Kristoff
Business Development Manager
(303) 462-4100 Ext: 316

Ryan works in several capacities for ICAST including writing proposals for grants, creating business development opportunities, and assisting with various marketing functions. Ryan has several years of non-profit development experience and graduated with a B.A. in history and philosophy from the University of Connecticut. He is an AmeriCorps VISTA alumni and is passionate about making a positive impact in the world.

Noreen Beatley
Senior Program Advisor
(202) 547-5192

Noreen has more than 20 years experience working with affordable housing, energy efficiency, and sustainable community issues. Prior to joining ICAST, she directed several major HUD projects including the Location Affordability Index and the ​Community Health Index and Assessment Tool. She’s consulted for numerous national housing and community development nonprofits and served as the Director of State and Local Policy for Enterprise Community Partners. Noreen holds a Master’s degree in Public Affairs from the University of Texas-Austin and Bachelor’s degrees in Urban Affairs and Political Science from the University of Rhode Island.


Christine Williams
Grants Manager
(303) 868-4502

Christine has a Bachelor’s degree in Political Science and International Relations. She has been a certified Grant Writer (AGWA) and PMP (Project Management Professional) for 12 years, raising 29M in grant funds. Chris has worked with a multitude of non-profits for 30 years, and is now with ICAST because she appreciates the focus on pragmatic solutions to affordable and sustainable housing barriers. Christine has four grown kids, and enjoys hiking, camping, trail running and fostering shelter animals.


DSM Programs

Nick Grahf
DSM Manager
303-462-4100 x 302

Nick is a green collar professional with nearly ten years of proven success in the design and implementation of demand side management programs. As the DSM Manager for ICAST, he continues his mission to drive economic, environmental, and social change through energy efficiency. Nick holds degrees in Environmental Studies and Economics from the University of Colorado. When not working to expand ICAST’s DSM programs Nick enjoys spending his time in the alpine.

Lyndsay McDonald
DSM Manager 
(303) 916-1912

Lyndsay is an experienced renewable energy and demand side management (DSM) guru with over 8 years of utility experience. During her most recent tenure, she had directly managed distributed generation rooftop solar programs for residential and commercial customers in the Colorado and New Mexico service territories, contributed to the development and launch of several DSM programs and managed a renewable energy portfolio (Purchase Power Agreements) consisting of over 3,200 MW of Wind, Solar and Hydro across a total of 8 states. Lyndsay holds a B.S. in Marketing and B.A. in Spanish from Metropolitan State University of Denver.

Engineering, Measurement and Verification(M&V)

Ian Basinger
Engineering Manager
(303) 426-4100 x303

Ian manages ICAST’s engineering team and the wide array of consulting work including PACE, RAD, and EPC (Energy Performance Contracting) projects that ICAST takes on. Ian has a background in solar installation and design and holds a NABCEP PV Installation Professional Certification. He received his B.S. in Energy-Focused Environmental Engineering from the University of Colorado at Boulder and has extensive programming and energy modeling experience. Ian is an avid biker and speaks Spanish and Portuguese.

Suzi Bromfield
Data Analyst
(303) 462-4100 Ext: 304

Suzi works with ICAST’s energy efficiency engineering department as a data analyst, collecting, analyzing, and reporting energy data, and tracking cumulative impact. Suzi has served in a variety of capacities at ICAST including administration, accounting, and operations, and continues her excitement to contribute to ICAST’s mission.  Suzi holds a B.A. in Music from Metro State University of Denver and has worked in a range of fields in the past.  When Suzi is not at ICAST, she enjoys playing music in her bands, writing, art, board games, reading, and cats.

Ola Czastkiewicz
DSM Engineer

Ola received her BA in Environmental Engineering with a focus on energy from the University of Colorado. While attending school, she worked with the staff mechanical engineer performing energy audits for a variety of buildings on campus. Post-graduation, Ola went on to do mechanical design, drafting, and energy modeling. She then joined an engineering evaluation firm as a primary engineer, executing Measurement and Verification (M&V) requirements through onsites. Ola has a long history with non-profits facilitating the implementation and evaluation of building upgrades. In her free time, she enjoys playing ultimate Frisbee and experimenting in the kitchen.


Rob Foley
Project Manager
(303) 941-1500

Rob conducts energy audits, capital need assessments, and energy modeling for ICAST projects. He has worked in construction for more than 25 years.  Rob holds a general contractor’s license, a BPI building analyst certification, NATE certification for HVAC, and is an EPA certified renovator.

Richard McAllister
DER Engineer

Richard is a distributed energy resource (DER) manager at ICAST. After a career in Biomedical Science, he earned a MS in Mineral & Energy Economics from the Colorado School of Mines and a Certificate in Environmental & Natural Resources Law & Policy from the University of Denver Sturm College of Law. After graduation, Richard was an Economist/Policy Analyst at Western Interstate Energy Board from 2012 to 2019. His principal responsibility, 2017-2019, was managing a project funded by the U.S. Department of Energy that aimed to mitigate barriers to deployment of DERs in the Western U.S. In his leisure time, Richard participates in several endurance sports and reflects his Canadian heritage by playing hockey.

Gagee Raut
Energy Efficient Engineer
(303) 462-4100

Gagee has completed her undergraduate in mechanical engineering  from Mumbai University. After understanding the existing mechanical process are responsible for climate change and increased pollution levels, Gagee continued her academics and received a Master degree in Energy and Electromechanical Systems from University of North Carolina at Charlotte in urge to make existing mechanical process more energy efficient. She is passionate about working in the field of renewable energy and excited to bring her skillsets to ICAST. Other than work she enjoys traveling, watching movies and cooking.

Caleb Rockenbaugh
(303) 818-9639

Bio Coming Soon

Charlie Stevens
Energy Efficiency Engineer

Charlie works on ICAST’s engineering team supporting the work that ICAST does on multifamily buildings. He is passionate about energy efficiency and has a background in modeling and testing buildings to find ways to make buildings more efficient. Charlie has also worked for the USEPA cleaning up hazardous waste and for the US Peace Corps in Kenya. Charlie received his Bachelor of Chemical Engineering from Georgia Tech. In his free time he is working on home projects with his wife and kids and enjoying the outdoors by biking and skiing.

Human Resources

Lynn Whitfield
Human Resources Manager
(720) 576-2486

Lynn is a senior human resources professional with over 25 years of experience. A graduate from Roosevelt University with a Bachelors in Business Administration. She has a certificate in Advanced Human Resources Management from UCLA. She is excited about joining the ICAST team as part time HR Manager. In her spare time you will find Lynn reading or antiquing for small treasures..

Brad Varnedoe
HR Generalist
(303) 462-4100 Ext. 326

Brad has spent over 6 years working in HR in the construction industry before joining ICAST.  He received his Bachelor’s in Business Administration from The University of Colorado in Colorado Springs. Brad joined ICAST because he identified with the mission of the company.  When not at work, he spends his time playing video games, hiking, and snowboarding.


Monica Paici
Marketing Advisor
(303) 877-1931

Combine creativity and discipline and you have Monica Paici. Serving as the Marketing Advisor at ICAST, Monica takes on challenging responsibilities, such as digital and social marketing. With 25+ years in the marketing world, she has a practiced hand that creates solutions for even the most difficult of projects. When she is not exploring opportunities to advance ICAST’s mission, she loves to cook. Ask her about how to bake the perfect chocolate cookie. It’s her secret talent.

Josselyn Cool
Marketing Coordinator
(303) 462-4100 Ext: 306

Josie is a skilled graphic designer and brings a sense of consistency and quality control to the ICAST brand. She is a graduate of The Art Institute of Colorado, spending the first 15 years of her career working in design, print, and production. In her free time, Josie is a woodworker and plays in several local bands.

Emma Laub
Marketing Coordinator

Emma is a graduate from the University of Colorado, Boulder with a major in Ecology and Evolutionary Biology, and a Business minor. She brings a knowledge of science, as well as a passion for marketing to the ICAST team. Emma got her start in the renewable energy industry as an intern at a solar energy organization, and was then an intern for ICAST before becoming a full time Marketing Coordinator. Emma is a Colorado native, has a passion for sports, and loves being outdoors whenever she can.


John Elliott
Director of Operations
(303) 462-4100 Ext: 323

John manages the operations of ICAST’s Multifamily Building Retrofit program. He has extensive experience in green construction, project scope development, subcontractor relations, process mapping and systems development and has been a member of the committee for the Dept. of Energy to develop energy efficiency training for managers of multifamily properties. John received his B.S. in computer science and business management from Metro State University, and his B.S. in natural resource management from Colorado State University.

Leroy Ayon
Assistant Site Supervisor
(505) 221-1473

Leroy worked for ICAST on a temporary basis as a direct installer. He worked for a program at the Youth Incorporated Center in Albuquerque, New Mexico, where we trained him in basic construction duties.  Once he graduated from the program we hired him as an assistant site supervisor.  Leroy is responsible for providing assistance to the Field Project Manager with installation and coordinating the students work schedules. Prior to working for ICAST, he was a Mechanic’s Assistant.


Kimberly Bridgers
Office Administrative Assistant
(303) 426-4100

Berly has spent over 30 years in the administration and customer service fields, starting with her tenure in the US Armed Forces.  She joined the ICAST team to help contribute to her community in a meaningful way.  In her spare time, Berly enjoys caring for her plants and animals, as well as participating in the yearly MS Bike ride.

Nick Caruso
Field Project Manager
(303) 462-4100

Nick is the Field Project manager for Salt Lake City, Utah. Nick has been in the construction industry for the last twenty years focusing on projects ranging from residential, commercial, and new construction exteriors. He has been expanding his knowledge of alternative energy systems from hands on application from building off the grid cabins. In his spare time, he can be found skiing, fishing, camping, or whitewater kayaking.

Eileen Sanchez
Construction Administrative Assistant

Bio Coming Soon

Todd Troutwine
Construction Manager
(801) 946-2181

Bio Coming Soon

Mariette Van Engelen
Office Manager
(303) 462-4100 Ext. 332

Bio Coming Soon

Cindy Wagner
Senior Project Manager
(303) 462-4100 Ext: 308

Cindy manages all administrative aspects of ICAST’s green rehab projects. She has over 24 years of experience in management, administration, finance, information technology, training, end-to-end business processes, and business development. Cindy has a degree in accounting from Denver Metro State College.

Jeremiah Weil
Construction Project Manager
(505) 220-7787

Jeremiah is the on-site project manager located in Albuquerque, NM. He has 15 years of experience in the multi-family housing industry and received his Bachelors of Business Management from the University of Phoenix. Jeremiah has resided in Albuquerque for 33 years and looks forward to making his city a better place to live. When he is not working, Jeremiah can be found spending time with wife and children or out hunting and fishing.

Daniel Wessel
Construction Site Supervisor
(314) 440-4071

Daniel (Danny) has 21 years of construction experience with expertise in the following areas: remodels, carpentry, heavy equipment, plumbing, pipe-fitting, electrical, drywall, framing and foundations. Prior to joining ICAST, Danny managed his own construction company for 11 years. As Construction Site Supervisor, he is responsible for providing oversight of the budget, schedule, subcontractors and materials of all rehab and renovation projects.


Max Wilkinson
Construction Site Supervisor

Bio Coming Soon


Edward McIlvain 
Director of Programs 
(303) 462-4100 Ext: 315

Ed manages ICAST’s various rehab and grant programs. He was a Product Marketing Manager for Arrow Electronics before he decided he wanted shift gears to work in a career focused on sustainability. Ed completed a Master’s Degree in Environmental Policy and Management at the University of Denver. He enjoys volunteering at Swallow Hill Music Association, Colorado Mountain Biking Association, and Rocky Mountain Wild.

Chuck Watkins
Solar Program Manager
(303) 916-4785

Before joining ICAST, Chuck spent 5 years as the executive director of Grid Alternatives Colorado, a low income solar non-profit company that served residential and multifamily households.  He also has energy efficiency, green homebuilding, and international disaster response experience. Chuck graduated from Auburn University with a bachelor’s degree in Business Administration.  He has worked for nonprofits for 15 years and chose ICAST for the social enterprise aspect of our work. Chuck enjoys gardening, mountain climbing, and hiking with his wife Tara and daughters Quinn & Maggie.


Cindy Charity
Business Development Officer
303-462-4100 Ext. 325

Cindy oversees the sales team at ICAST and brings more than 25 years of experience in operations and sales, leading new capital venture sales teams to Fortune 100 companies. She went to school at CSU and finished her Bachelor’s degree in Business, and has worked in a diverse cross section of companies: from Specialty Retail, Finance, Wholesale Clubs, Correction Facilities, to Auto Parts. Cindy came to ICAST to make an impact. She believes the mission that the organization has will make a difference in our communities and the future of people’s lives. Cindy has 2 teenage boys (15 and 14) that she enjoys spending time with, and loves to travel.

Joe Makyta
Customer Service Representative
(720) 306-9864

Joe comes to ICAST with over 10 years of experience in customer relations and sales excellence in the hospitality and automotive industries. Having most recently held the roll of Conference Service Manager in San Francisco, he is well versed in communications, technology, event organization, and systems administration. Joe is passionate about strengthening communities, servicing underserved populations, and helping mitigate the impacts of climate change. In his free time he enjoys reading, exploring nature, tinkering with small machines and spending time with his wife and cat.

Nate Murry
Business Development Executive  – Utah Region
(801) 874-5030

Nate is a business development executive who has previous experience working as a VP of Operations at an energy focused general contracting group, with a personal focus in selling multifamily housing. He was also a Sr. Account Manager, working with trade allies, multifamily, and manufactures to drive energy efficient choices leveraging participation in rebate programs. Nate joined ICAST because he felt it was a perfect mix of his previous roles, and in his free time he enjoys dominating on the office ping pong table.

Matt Naughton
Business Development Executive  – New Mexico Region
(505) 977-6431

Matt Naughton, ICAST’s Business Development Executive in New Mexico, brings very unique experience to our team: a background that ranges from banker to cowboy along with expertise in technology, investment banking, agriculture and construction. More recently, Matt was general manager for a GB-98 contracting company in Albuquerque that specializes in servicing multifamily housing. He is an avid outdoorsman and enjoys hiking, fishing, hunting, golf and traveling.

Chad Randle
Director of Client Solutions – Utah Region
(801) 874-5204

Chad‘s Bio Coming soon

Curt Shepard
Inside Sales Consultant
(720) 576-4405

Bio Coming Soon

Mike Smugala
Business Development Executive – Missouri Region
(636) 628-6463

Mike Smulaga received a business degree from Maryville University. He comes to ICAST with 10 years of low income multifamily incentive experience with utilities and more than 20 years of sales experience in total.  He says he likes working for ICAST because he loves the idea of working for a non-profit. When not on the job, Mike enjoys spending time with his family, traveling, and watching St. Louis Cardinals Baseball and St. Louis Blues Hockey Games.

Jeffrey Wilkinson
Business Development Officer – Missouri Region
(636) 541-3225

Jeff has been in energy efficiency savings sales since 1991. Most recently he worked Consulting design/build for lighting and controls upgrades in St. Louis and nationally. Through his position he has had the chance to work with both the public and the private sector. Jeff likes ICAST because he enjoys helping through all our cost saving and quality upgrading methods. In his free time, Jeff enjoys back yard bbqs and is a musician.  He has been a drummer for 30 years in area bands and at his church.