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| 1. | 
Jeffrey Rassas (Pres., CEO) | 
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2. | 
Jeffrey Risberg (VP - Research, Development) | 
| 3. | 
Jeffrey Robbins (Founder, Pres., CEO) | 
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4. | 
Jeffrey Roberts (Manufacturing Mgr.) | 
| 5. | 
Jeffrey Robison (VP - Customer Support) | 
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6. | 
Jeffrey Rodek (Board Dir.) | 
| 7. | 
Jeffrey Rona (Chief Business Officer) | 
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8. | 
Jeffrey Roper (Principal Scientist, Chief Product Officer - M, PF YieldStar) | 
| 9. | 
Jeffrey Rosenfeld (Member - Participating Clinicians, Dir. - Carolinas ALS Center, Charlotte, North Carolina) | 
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10. | 
Jeffrey Rothschild (Partner) | 
| 11. | 
Jeffrey Rudin (Corporate VP, General Counsel, Sec.) | 
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12. | 
Jeffrey Rudy (VP - Clinical Operations) | 
| 13. | 
Jeffrey Saling (Sr. VP - Callidus On - Demand) | 
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14. | 
Jeffrey Schenck (Sr. VP, National Franchise) | 
| 15. | 
Jeffrey Schumacher (MD, Syndications - New York) | 
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16. | 
Jeffrey Schutz (Board Dir.) | 
| 17. | 
Jeffrey Schvimer (MD - US Value Equity) | 
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18. | 
Jeffrey Scott (Chmn.) | 
| 19. | 
Jeffrey Scott (VP - Marketing) | 
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20. | 
Jeffrey Sens (Board Dir.) | 
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