We work to support you in fulfilling on your most important commitments

Joan Sugerman

  • Role: CEO and Founder
  • Experience: 25 years experience with Gemini's methodology; 15 years in the management consulting field
  • Market Areas: Digital Media, law, federal contractors, multilateral development banks, Native American tribes
  • Outside of Work: Avid cyclist, film maker, active grandmother

David Groemping

  • Role: Partner
  • Experience: 20 years experience with Gemini's methodology; 9 years in the management consulting field
  • Market Areas: Federal contractors; multilateral development banks; information technology
  • Outside of Work: Black belt in Tang Soo Do; brown belt in Brazilian Jiu-Jitsu, fluent in Portuguese

Bill Sinclair

  • Role: Executive Coach
  • Experience: 30 years experience with Gemini's methodology; 8 years experience delivering executive coaching; former Senior Executive Service with U.S. Department of the Interior
  • Market Areas: Native American tribes; Federal government; Non-profit
  • Outside of Work: Council chair of large Methodist church; president of civic association, volunteer with Virginia Mediation Service with Fairfax County Public Schools; active grandfather of 3; masters swimmer