Lola Elfman, Founder and CEO

Lola Elfman Greene is a Leadership Coach and Master Trainer with passion for creative learning and social change and as merged these passions in her own education and career for close to twenty years.

Her work focuses on developing strong leaders and teams through coaching, team building, and talent development. She has set the standard for engaging and productive team retreats with groups like UltraViolet and, meaningful management practices with groups like ActBlue, and was deemed the “Chief Listening Officer” by her peers at

Lola believes that everyone is a leader, not just line managers or the C-Suite, and that everyone has the potential to positively impact their organization, their families, and the world. By approaching her clients holistically as leaders, parents, and partners, Lola supports people in becoming their best selves in both work and in daily life.

Prior to founding The Greene House Group, Lola was the Head of People at, working with Senior Leadership to develop teams working in the immigration and criminal justice space. Lola was also the Director of Staff Development at, where she helped grow the team to more than 300 staff in 22 countries and focused primarily on team and management development across multiple countries and cultures. Prior to, Lola was the Training Director for the New Organizing Institute (NOI) where she organized many of NOI’s signature bootcamps and the popular RootsCamp “unconference.” Before entering into the organizing world, Lola was an art teacher and photographer with a passion for social change.

Lola is a Certified Co-Active Professional Coach and Master Trainer. She has a Bachelors of Fine Arts in Art Education from Tufts University and the School of the Museum of Fine Arts, Boston where she also earned her Massachusetts Teaching Credentials. Lola also attended the Social Documentation Graduate Studies program at University of California Santa Cruz.

Lola lives in Alexandria, VA with her husband and two sons. She loves relaxing in her backyard, watching British TV Dramas, and hosting playdates at her house.

Want to meet Lola? Grab time on her calendar here!

Lola and her team has helped our teams add more intentionality to their work and kept us goal-oriented as an organization. Individually, she’s helped our team members become better managers with the skill sets and resources to tackle tough problems and help our employees grow. On top of all that great work, she’s made everyone she’s worked with feel comfortable and excited about the process!
— Erin Hill, ActBlue Executive Director

Holly Witherington, Managing Director

Holly Witherington comes to Greene House Group with 15 years of experience working to grow, develop, and cultivate meaningful communities of people.

She creates dynamic teams by building strong organizational cultures and systems that provide supportive and challenging environments where teams and leaders can thrive and have a profound impact. She's deeply passionate about bringing people together and unlocking their collective potential to lead and flourish.

When she’s not working behind the scenes to ensure that Greene House Group operates under the same values and principals they are working towards instilling in their clients workplaces, she works with a variety of clients on creating sustainable, people focused, work cultures and human resources practices.

Prior to Greene House Group, Holly was the Director of Human Resources and Organizational Development at UltraViolet for nearly six years, working to improve the lives of all people impacted by sexism. Before UltraViolet, Holly held a variety of roles from business management to non-profit advocacy where she focused on cultivating strong, thriving, and impactful teams.

Holly is a SHRM-SCP certified Human Resources professional, and holds a bachelor’s degree in Political Science from the University of Louisiana at Lafayette.

Holly lives in New Orleans with her husband and a menagerie of pets. She loves cooking, yoga, and traveling, and will likely have an adventure in the works if you ask.

Holly’s guidance and expertise have helped me grow as a leader and helped me develop a high-impact, happy, and thriving team. She’s been an invaluable resource on all matters of team culture and personnel. As a manager on a rapidly growing team, I relied on her on her to help develop and promote my rock star staff, support new managers on my team with training and guidance, and address staffing challenges head-on—all while keeping focused on the bottom-line: the impact we are having in the world. I can’t wait to get a chance to work with Holly again soon!
— Karin Roland, Chief Campaigns Officer, UltraViolet

Our Partners


Amanda Kloer, Strategic Adviser

Amanda Kloer is a consultant with particular expertise in multiple types of strategy, organizational and campaign storytelling, and organizational and evaluation systems. She builds effective, measurable strategies for organizations, programs, and campaigns that tackle some of the toughest social and cultural challenges today. Her work is driven by compelling narratives, measured by real-world impact, and marked by effective partnerships and collaboration. 

Amanda has worked with organizations at all sizes and stages and has a particular affinity for start-ups, having built and launched some of the earliest projects at, the Obama Foundation, and others.

Before that, Amanda spent a decade leading advocacy campaigns on gender equity, domestic violence/sexual assault/human trafficking, economic justice and workers' rights, criminal justice reform, and civic engagement. She have been a featured speaker at SXSW, and my organizing work has been featured in the Washington Post, BBC, TIME, CNN, and other national publications.

Amanda holds a Masters Degree in Justice, Law, and Society from American University and did her undergraduate work at Elon University.

An avowed geek, Amanda also runs FutureShift, an organization that uses the tools of science fiction to imagine bold solutions to social problems. She enjoys all things science fiction and fantasy, cooking, and chasing after two incredibly rambunctious little girls.

Amanda is a great strategic thinker and truly excels when it comes to implementing her strategy into a work plan that delivers results. She always had a clear vision of the resources available and how to structure a team to make the most of those resources in order to deliver results... I hope to work with her again someday soon.
— Weldon Kennedy, Co-Founder, Campaign Bootcamp