 | dwij consultants | principal owner | dwij consultants | ahmadabad, gujarat, india | |
| scott rosen | principal owner | lake country marine and motorsports | milwaukee, wisconsin, united states | |
| ken kerr | principal engineer | | roanoke, virginia, united states | |
| steve gluck | principal technical support engineer | parker hannifin | dublin, ohio, united states | |
| steve bielecki | principal engineer, aero design | dresser-rand | olean, new york, united states | |
| ken sparrow | principal software engineer | haigh-farr | boston, massachusetts, united states | |
| mike rexroth | principal engineer | bosch rexroth | detroit, michigan, united states | |
| miaoxin chen | principal eningeer, technical manager | state nuclear power engineering company | shanghai, shanghai, china | |
| sudip ghosh | principal | manufacturing engineering consultant | rancho cucamonga, california, united states | |
| todd nielson | principal engineer and engineering lead | pall water | tully, new york, united states | |
| stephen rowe | principal mechanical engineer | the walt disney company | north hollywood, california, united states | |
| paul lindahl | principal consultant | cooling industry relations | kansas city, missouri, united states | |
| michael melquist | principal owner | mt pocket enterprises authorized franchisee of snap-on tools | kernersville, north carolina, united states | |
| robert greiner | principal | investigative engineers | san diego, california, united states | |
| kee-bong choi | principal researcher | korea institute of machinery and materials | daejeon, south korea | |
| william berokoff | principal territory account manager | timken power systems h&n electric | beavercreek, oregon, united states | |
| charles hedrick | principal engineer | jlg industries | harrisburg, pennsylvania, united states | |
| weihua cai | principal engineer | carrier hvac | northville, michigan, united states | |
| ken shannon | principal | erex engineering | kansas city, missouri, united states | |
| matt cook | principal electronics and controls engineer | jcb | united kingdom | |
