Hāʻawi ʻo David ma luna o 20 mau makahiki o ka ʻike ma ke ʻano he kumu aʻoaʻo hoʻolālā a alakaʻi i ka hana noʻeau, moʻomeheu, a me ka ʻoihana hoʻomohala no nā ʻoihana ʻole, nā kula hoʻonaʻauao kiʻekiʻe, philanthropy, a me nā ʻoihana ma ka honua holoʻokoʻa. Ma ke ʻano he Hope Luna Nui ma Creative West, alakaʻi ʻo ia i nā papahana hoʻolaha a me nā kulekele aupuni; alakaʻi i nā pilina o waho a me ka ʻohi kālā; a alakaʻi i nā lawelawe kūkākūkā i nā hui ma kahi ʻāpana o 16 mau mokuʻāina a me nā ʻāina a me ka ʻāina. Mai kona komo ʻana iā Creative West, ua hoʻomohala pū ʻo ia i ka Creative West's Pacific Initiative; i hui pū ʻia ʻo Creative West's Arts a me ka hui ʻo Rural West; alakaʻi pū i ka hoʻomohala ʻana o ka Mokuʻāina ʻo Washington's Creative Economy Strategic Plan; ua hoʻokumu a mālama i ka Creative Vitality™ Summit, kahi hālāwai kūkā honua e pili ana i ka hoʻokele waiwai; ua kākau i ka hōʻike Creative Economies and Economic Recovery me ka hui pū ʻana me ka National Assembly of State Arts Agencies; hoʻokumu i ka Western Arts Advocacy Network; hoʻomohala i nā polokalamu kōkua, hoʻoikaika, a me nā papahana hāʻawi kūikawā ʻē aʻe no nā mea pena kiʻi a me nā hui ma ke Komohana a me ka Pākīpika; ua komo i ke kumu o ka National Leaders of Color Fellowship; a ua hoʻopaʻa ʻia ka waiwai kūʻokoʻa a me ka lehulehu no nā papahana Creative West. Ua lawelawe ʻo David ma ke ʻano he Co-Chair o ka Creative States Coalition, kahi hui aupuni o nā hui kākoʻo kamaʻāina a me kā lākou mau hoa. Ua lawelawe ʻo Holland ma mua ma ke ʻano he luna hoʻomalu o ka ʻAha ʻAi ʻAi a me ka ʻOihana o Greater Boston. ʻO nā kuleana mua ʻē aʻe e pili ana i ke alakaʻi a me nā kūlana hoʻokele kiʻekiʻe me VCU da Vinci Center for Innovation, VCU School of the Arts, ART 180, ka Latin Ballet o Virginia, Arts & Business, a me ka hoʻokumu ʻana o UK ʻo Nesta. Ua lawelawe ʻo Holland ma ke ʻano he kūkākūkā koʻikoʻi me BOP Consulting, kahi noiʻi honua a me nā hana kūkākūkā no ka moʻomeheu a me ka hoʻokele waiwai, a ua hana ʻo ia ma ke ʻano he luna hoʻolaha no ka National Campaign for the Arts. No nā makahiki he 13, ua lawelawe ʻo ia ma ke ʻano he kūkākūkā hoʻokele kūʻokoʻa no nā mea kūʻai mai Salzburg Global Seminar a me ka Inter-American Development Bank i United States Artists and Think of Us, kahi keʻena noiʻi a hoʻolālā e pili ana i ka pono keiki. Aia ʻo ia ma ke kumu kula o ka papahana MA in Arts Administration ma Goucher College. Ua lawelawe ʻo ia ma ke ʻano he panelist a ma nā komite hoʻokele no ka National Endowment for the Arts, Colorado Creative Industries, a me ka Oregon Arts Commission ma waena o kekahi. ʻO ia he Salzburg Global Fellow, Evan Carroll Commager Fellow, a he hoa o ka Royal Society of Arts. Loaʻa iā Holland kahi kēkelē laepua ma ka ʻoihana waiwai a me nā haʻawina ʻAsia mai ke Kulanui ʻo Amherst a me nā kekelē haku ma nā haʻawina honua a me ka diplomacy a me ka mōʻaukala o ka noʻeau mai ke Kulanui o Lākana, SOAS.