| 2024 | Byiung Jun and Chunghi Park Family Private Foundation Inc. | 990PF | Director | 1 | $0 | - | View return |
| 2024 | Medford Visiting Nurse Association Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Medford Visiting Nurse Association Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Byiung Jun and Chunghi Park Family Private Foundation Inc. | 990PF | Director | 1 | $0 | - | View return |
| 2023 | Hallmark Health Systeminc | 990 | Treasurer (Until 2/24)/Director | 3 | $0 | $0 | View return |
| 2023 | Melrosewakefield Healthcare Parent Corporation | 990 | Assistant Treasurer | 3 | $0 | $0 | View return |
| 2022 | Visiting Nurse & Community Health Foundation Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2022 | Visiting Nurse & Community Health Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2022 | Byiung Jun and Chunghi Park Family Private Foundation Inc. | 990PF | Director | 1 | $0 | - | View return |
| 2022 | Medford Visiting Nurse Association Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Melrosewakefield Healthcare Parent Corporation | 990 | Treasurer/Director | 3 | $0 | $0 | View return |
| 2022 | Rotary International Medford Rotary Club | 990 | President | 2 | $0 | $0 | View return |
| 2022 | Hallmark Health Systeminc | 990 | Treasurer/Director | 3 | $0 | $0 | View return |
| 2021 | Medford Visiting Nurse Association Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Tufts Medicine Inc. | 990 | Trustee (Until Feb. 2021) | 1 | $0 | $0 | View return |
| 2021 | Visiting Nurse & Community Health Foundation Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2021 | Byiung Jun and Chunghi Park Family Private Foundation Inc. | 990PF | Director | 1 | $0 | - | View return |
| 2021 | Visiting Nurse & Community Health Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2021 | Rotary International Medford Rotary Club | 990 | President - Elect | 2 | $0 | $0 | View return |
| 2020 | Medford Visiting Nurse Association Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Visiting Nurse & Community Health Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2020 | Tufts Medicine Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Byiung Jun and Chunghi Park Family Private Foundation Inc. | 990PF | Director | 1 | $0 | - | View return |
| 2020 | Melrosewakefield Healthcare Parent Corporation | 990 | Treasurer/Director | 3 | $0 | $0 | View return |
| 2020 | Hallmark Health Systeminc | 990 | Treasurer/Director | 3 | $0 | $0 | View return |
| 2019 | Tufts Medicine Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Medford Visiting Nurse Association Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Visiting Nurse & Community Health Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Byiung Jun and Chunghi Park Family Private Foundation Inc. | 990PF | Director | 1 | $0 | - | View return |
| 2019 | Melrosewakefield Healthcare Parent Corporation | 990 | Treasurer/Director | 3 | $0 | $0 | View return |
| 2019 | Hallmark Health Systeminc | 990 | Treasurer/Director | 3 | $0 | $0 | View return |
| 2018 | Gmvna Properties Inc | 990EZ | Director | 0 | $0 | $0 | View return |
| 2018 | Visiting Nurse & Community Health Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Visiting Nurse & Community Health Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Byiung Jun and Chunghi Park Family Private Foundation Inc. | 990PF | Director | 1 | $0 | - | View return |
| 2018 | Tufts Medicine Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Hallmark Health Systeminc | 990 | Treasurer/Director | 3 | $0 | $0 | View return |
| 2018 | Melrosewakefield Healthcare Parent Corporation | 990 | Treasurer/Director | 3 | $0 | $0 | View return |
| 2018 | Byiung Jun and Chunghi Park Family Private Foundation Inc. | 990PF | Director | 1 | $0 | - | View return |
| 2017 | Byiung Jun and Chunghi Park Family Private Foundation Inc. | 990PF | Director | 1 | $500 | - | View return |
| 2017 | Gmvna Properties Inc | 990EZ | Director | 0 | $0 | $0 | View return |
| 2017 | Medford Visiting Nurse Association Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Melrosewakefield Healthcare Parent Corporation | 990 | 2nd Vice Chair/Treasurer/Director | 3 | $0 | $0 | View return |
| 2017 | Visiting Nurse & Community Health Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Visiting Nurse & Community Health Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Hallmark Health Systeminc | 990 | Treasurer/Director | 3 | $0 | $0 | View return |
| 2017 | Hallmark Health Systeminc | 990 | Treasurer/Director | 3 | $0 | $0 | View return |
| 2016 | Byiung Jun and Chunghi Park Family Private Foundation Inc. | 990PF | Director | 1 | $500 | - | View return |
| 2016 | Medford Visiting Nurse Association Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Gmvna Properties Inc | 990EZ | Director | 0 | $0 | $0 | View return |
| 2016 | Visiting Nurse & Community Health Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Hallmark Health Systeminc | 990 | Second Vice Chairman/Director | 3 | $0 | $0 | View return |
| 2016 | Visiting Nurse & Community Health Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Melrosewakefield Healthcare Parent Corporation | 990 | Second Vice Chairman/Director | 3 | $0 | $0 | View return |
| 2015 | Byiung Jun and Chunghi Park Family Private Foundation Inc. | 990PF | Director | 1 | $500 | - | View return |
| 2015 | Medford Visiting Nurse Association Inc | 990 | Board Member | 0 | $0 | $0 | View return |
| 2015 | Gmvna Properties Inc | 990 | Board Member | 0 | $0 | $0 | View return |
| 2015 | Massachusetts Society of CPA'S Inc | 990 | Director | 0.6 | $0 | $0 | View return |
| 2015 | Melrosewakefield Healthcare Parent Corporation | 990 | Director | 3 | $0 | $0 | View return |
| 2014 | Byiung Jun and Chunghi Park Family Private Foundation Inc. | 990PF | Director | 1 | $500 | - | View return |
| 2014 | Byiung Jun and Chunghi Park Family Private Foundation Inc. | 990PF | Director | 1 | $500 | - | View return |
| 2014 | Medford Visiting Nurse Association Inc | 990 | Board Member | 0 | $0 | $0 | View return |
| 2014 | Massachusetts Society of CPA'S Inc | 990 | Director | 0.6 | $0 | $0 | View return |
| 2014 | Gmvna Properties Inc | 990 | Board Member | 0 | $0 | $0 | View return |
| 2014 | Melrosewakefield Healthcare Parent Corporation | 990 | Director | 3 | $0 | $0 | View return |
| 2013 | Byiung Jun and Chunghi Park Family Private Foundation Inc. | 990PF | Director | 1 | $500 | - | View return |
| 2013 | Gmvna Properties Inc | 990 | Board Member | 0 | $0 | $0 | View return |
| 2013 | Medford Visiting Nurse Association Inc | 990 | Board Member | 0 | $0 | $0 | View return |
| 2013 | Massachusetts Society of CPA'S Inc | 990 | Director | 0.4 | $0 | $0 | View return |
| 2012 | Byiung Jun and Chunghi Park Family Private Foundation Inc. | 990PF | Director | 1 | $500 | - | View return |
| 2011 | Byiung Jun and Chunghi Park Family Private Foundation Inc. | 990PF | Director | 1 | $500 | $0 | View return |