[1] Kmiec started his career as an intern in the office of then Leader of Her Majesty's Loyal Opposition, Stephen Harper.

[8] Kmiec has been identified by Abortion Rights Coalition of Canada as a Member of Parliament with an anti-abortion stance.

[14] On June 22, 2021, Kmiec was one of 63 MPs to vote against Bill C-6 An Act to amend the Criminal Code (conversion therapy).

"[16] In the fall of 2016, Kmiec helped start the Alberta Jobs Taskforce in response to the growing energy jobs crisis in Alberta after unemployment reached 200,000[17] On April 18, 2018, Kmiec moved a motion at Parliament's finance committee asking to set aside 4 meetings to understand the impact of the Trans Mountain Expansion pipeline cancellation on Canada's economy and consider whether the federal government should use its constitutional powers to ensure that the pipeline is built.

[19] Kmiec has repeatedly called for a full parliamentary review of the B-20 Mortgage Stress Test, that was introduced by the Liberal government in January 2018.

He has published a series of articles on the topic and has moved two motions at Parliament's finance committee asking for a study of the mortgage lending rules.

[21] In response to the religious persecution of Montagnards highlanders who practice De Ga Protestantism and Ha Mon Catholicism in Vietnam, Kmiec tabled a petition calling upon the Government of Canada to demand that the Vietnamese government stop its abusive policies against these groups.

The petition further demanded that future trade agreements with Vietnam would be contingent on their adherence to the UN Universal Declaration of Human Rights and that under the Sergei Magnitsky Act, sanctions would be applied against Colonel Vu Van Lau and Senior Lt.

[22] Kmiec is also an advocate for Canada to support the minority Uyghur population in China's Xinjiang region, who are being targeted for their religious beliefs and detained in internment camps.

In May 2019, Kmiec questioned the Canada Pension Plan Investment Board regarding their investments in two Chinese companies — Hangzhou Hikvision Digital Technology Co. Ltd. and Zhejiang Dahua Technology Co. Ltd. — that are involved in the manufacturing of surveillance equipment used to repress Uyghurs in Western China.

Her great success is the incredible warmth she brought to my family and how she's been able to mature her older siblings into responsible caretakers without a spoken word” Kmiec stated.